890056030 has 16 divisors (see below), whose sum is σ = 1632330144. Its totient is φ = 349304800.

The previous prime is 890056019. The next prime is 890056031. The reversal of 890056030 is 30650098.

It is a junction number, because it is equal to n+sod(n) for n = 890055983 and 890056001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (890056031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 839146 + ... + 840205.

It is an arithmetic number, because the mean of its divisors is an integer number (102020634).

Almost surely, 2^890056030 is an apocalyptic number.

890056030 is a deficient number, since it is larger than the sum of its proper divisors (742274114).

890056030 is a wasteful number, since it uses less digits than its factorization.

890056030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1679411.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 890056030 is about 29833.8068305069. The cubic root of 890056030 is about 961.9203566772.

The spelling of 890056030 in words is "eight hundred ninety million, fifty-six thousand, thirty".