2997953892 has 36 divisors (see below), whose sum is σ = 7580323660. Its totient is φ = 999032832.

The previous prime is 2997953887. The next prime is 2997953899. The reversal of 2997953892 is 2983597992.

2997953892 is a `hidden beast` number, since 2 + 9 + 9 + 7 + 9 + 538 + 92 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 332916516 + 2665037376 = 18246^2 + 51624^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (2997953899) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 144084 + ... + 163572.

Almost surely, 2^2997953892 is an apocalyptic number.

It is an amenable number.

2997953892 is an abundant number, since it is smaller than the sum of its proper divisors (4582369768).

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

2997953892 is a wasteful number, since it uses less digits than its factorization.

2997953892 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23772 (or 23767 counting only the distinct ones).

The product of its digits is 22044960, while the sum is 63.

The square root of 2997953892 is about 54753.5742394960. The cubic root of 2997953892 is about 1441.9216070259.

The spelling of 2997953892 in words is "two billion, nine hundred ninety-seven million, nine hundred fifty-three thousand, eight hundred ninety-two".