890460432 has 80 divisors (see below), whose sum is σ = 2597928960. Its totient is φ = 291945600.

The previous prime is 890460421. The next prime is 890460499. The reversal of 890460432 is 234064098.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9457 + ... + 43247.

It is an arithmetic number, because the mean of its divisors is an integer number (32474112).

Almost surely, 2^890460432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 890460432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1298964480).

890460432 is an abundant number, since it is smaller than the sum of its proper divisors (1707468528).

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

890460432 is a wasteful number, since it uses less digits than its factorization.

890460432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33869 (or 33857 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 890460432 is about 29840.5836404049. The cubic root of 890460432 is about 962.0660192733.

The spelling of 890460432 in words is "eight hundred ninety million, four hundred sixty thousand, four hundred thirty-two".