890576028 has 18 divisors (see below), whose sum is σ = 2251178384. Its totient is φ = 296858664.

The previous prime is 890576021. The next prime is 890576081. The reversal of 890576028 is 820675098.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890576021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12369076 + ... + 12369147.

Almost surely, 2^890576028 is an apocalyptic number.

It is an amenable number.

890576028 is an abundant number, since it is smaller than the sum of its proper divisors (1360602356).

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

890576028 is a wasteful number, since it uses less digits than its factorization.

890576028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738233 (or 24738228 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 890576028 is about 29842.5204699603. The cubic root of 890576028 is about 962.1076479886.

The spelling of 890576028 in words is "eight hundred ninety million, five hundred seventy-six thousand, twenty-eight".