2872972800 has 600 divisors, whose sum is σ = 11327629896. Its totient is φ = 716636160.

The previous prime is 2872972799. The next prime is 2872972801. The reversal of 2872972800 is 82792782.

It is a happy number.

2872972800 is a `hidden beast` number, since 2 + 87 + 297 + 280 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (2872972799) and next prime (2872972801).

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2872972801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 17625519 + ... + 17625681.

Almost surely, 2^2872972800 is an apocalyptic number.

2872972800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2872972800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5663814948).

2872972800 is an abundant number, since it is smaller than the sum of its proper divisors (8454657096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2872972800 is a wasteful number, since it uses less digits than its factorization.

2872972800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 2872972800 is about 53600.1194028521. The cubic root of 2872972800 is about 1421.5992033933.

The spelling of 2872972800 in words is "two billion, eight hundred seventy-two million, nine hundred seventy-two thousand, eight hundred".