2897510772 has 24 divisors (see below), whose sum is σ = 7280924896. Its totient is φ = 891541728.

The previous prime is 2897510771. The next prime is 2897510783. The reversal of 2897510772 is 2770157982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2897510771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9286738 + ... + 9287049.

Almost surely, 2^2897510772 is an apocalyptic number.

It is an amenable number.

2897510772 is an abundant number, since it is smaller than the sum of its proper divisors (4383414124).

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

2897510772 is a wasteful number, since it uses less digits than its factorization.

2897510772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573807 (or 18573805 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 48.

The square root of 2897510772 is about 53828.5312079013. The cubic root of 2897510772 is about 1425.6350135030.

The spelling of 2897510772 in words is "two billion, eight hundred ninety-seven million, five hundred ten thousand, seven hundred seventy-two".