2897113032 has 96 divisors (see below), whose sum is σ = 8568948960. Its totient is φ = 876960000.

The previous prime is 2897112991. The next prime is 2897113067. The reversal of 2897113032 is 2303117982.

2897113032 is a `hidden beast` number, since 289 + 71 + 1 + 303 + 2 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1147932 + ... + 1150452.

It is an arithmetic number, because the mean of its divisors is an integer number (89259885).

Almost surely, 2^2897113032 is an apocalyptic number.

2897113032 is a gapful number since it is divisible by the number (22) 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 2897113032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4284474480).

2897113032 is an abundant number, since it is smaller than the sum of its proper divisors (5671835928).

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

2897113032 is a wasteful number, since it uses less digits than its factorization.

2897113032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3995 (or 3988 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 2897113032 is about 53824.8365719767. The cubic root of 2897113032 is about 1425.5697784257.

The spelling of 2897113032 in words is "two billion, eight hundred ninety-seven million, one hundred thirteen thousand, thirty-two".