2992172800 has 54 divisors (see below), whose sum is σ = 7406111048. Its totient is φ = 1196866560.

The previous prime is 2992172783. The next prime is 2992172831. The reversal of 2992172800 is 82712992.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227364 + ... + 240163.

Almost surely, 2^2992172800 is an apocalyptic number.

2992172800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2992172800 is an abundant number, since it is smaller than the sum of its proper divisors (4413938248).

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

2992172800 is an equidigital number, since it uses as much as digits as its factorization.

2992172800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467553 (or 467534 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 40.

The square root of 2992172800 is about 54700.7568503398. The cubic root of 2992172800 is about 1440.9941694391.

The spelling of 2992172800 in words is "two billion, nine hundred ninety-two million, one hundred seventy-two thousand, eight hundred".