890274624 has 28 divisors (see below), whose sum is σ = 2355518784. Its totient is φ = 296758144.

The previous prime is 890274601. The next prime is 890274631. The reversal of 890274624 is 426472098.

It is a super-2 number, since 2×890274624² = 1585177812276682752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2318232 + ... + 2318615.

Almost surely, 2^890274624 is an apocalyptic number.

It is an amenable number.

890274624 is an abundant number, since it is smaller than the sum of its proper divisors (1465244160).

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

890274624 is a wasteful number, since it uses less digits than its factorization.

890274624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4636862 (or 4636852 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 890274624 is about 29837.4701340445. The cubic root of 890274624 is about 961.9990980897. Note that the first 3 decimals are identical.

The spelling of 890274624 in words is "eight hundred ninety million, two hundred seventy-four thousand, six hundred twenty-four".