10257992 has 16 divisors (see below), whose sum is σ = 19478400. Its totient is φ = 5063760.

The previous prime is 10257979. The next prime is 10257997. The reversal of 10257992 is 29975201.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (10257997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7484 + ... + 8747.

It is an arithmetic number, because the mean of its divisors is an integer number (1217400).

Almost surely, 2^10257992 is an apocalyptic number.

It is an amenable number.

10257992 is a deficient number, since it is larger than the sum of its proper divisors (9220408).

10257992 is a wasteful number, since it uses less digits than its factorization.

10257992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16316 (or 16312 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 35.

The square root of 10257992 is about 3202.8100162201. The cubic root of 10257992 is about 217.2805166882.

The spelling of 10257992 in words is "ten million, two hundred fifty-seven thousand, nine hundred ninety-two".