890572492 has 6 divisors (see below), whose sum is σ = 1558501868. Its totient is φ = 445286244.

The previous prime is 890572483. The next prime is 890572493. The reversal of 890572492 is 294275098.

It is not an unprimeable number, because it can be changed into a prime (890572493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111321558 + ... + 111321565.

Almost surely, 2^890572492 is an apocalyptic number.

It is an amenable number.

890572492 is a deficient number, since it is larger than the sum of its proper divisors (667929376).

890572492 is a wasteful number, since it uses less digits than its factorization.

890572492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222643127 (or 222643125 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 46.

The square root of 890572492 is about 29842.4612255759. The cubic root of 890572492 is about 962.1063746490.

The spelling of 890572492 in words is "eight hundred ninety million, five hundred seventy-two thousand, four hundred ninety-two".