9257992988 has 6 divisors (see below), whose sum is σ = 16201487736. Its totient is φ = 4628996492.

The previous prime is 9257992943. The next prime is 9257993011. The reversal of 9257992988 is 8892997529.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1157249120 + ... + 1157249127.

It is an arithmetic number, because the mean of its divisors is an integer number (2700247956).

Almost surely, 2^9257992988 is an apocalyptic number.

It is an amenable number.

9257992988 is a deficient number, since it is larger than the sum of its proper divisors (6943494748).

9257992988 is a wasteful number, since it uses less digits than its factorization.

9257992988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2314498251 (or 2314498249 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 68.

The square root of 9257992988 is about 96218.4649014938. The cubic root of 9257992988 is about 2099.7726880186.

The spelling of 9257992988 in words is "nine billion, two hundred fifty-seven million, nine hundred ninety-two thousand, nine hundred eighty-eight".