2897012160 has 672 divisors, whose sum is σ = 12324648960. Its totient is φ = 609583104.

The previous prime is 2897012149. The next prime is 2897012191. The reversal of 2897012160 is 612107982.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 27074827 + ... + 27074933.

Almost surely, 2^2897012160 is an apocalyptic number.

2897012160 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 2897012160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6162324480).

2897012160 is an abundant number, since it is smaller than the sum of its proper divisors (9427636800).

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

2897012160 is a wasteful number, since it uses less digits than its factorization.

2897012160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233 (or 220 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 36.

The square root of 2897012160 is about 53823.8995242820. The cubic root of 2897012160 is about 1425.5532330186.

The spelling of 2897012160 in words is "two billion, eight hundred ninety-seven million, twelve thousand, one hundred sixty".