120628590 has 32 divisors (see below), whose sum is σ = 292222080. Its totient is φ = 31866144.

The previous prime is 120628579. The next prime is 120628633. The reversal of 120628590 is 95826021.

It is a congruent number.

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, 15580 + ... + 21999.

It is an arithmetic number, because the mean of its divisors is an integer number (9131940).

Almost surely, 2^120628590 is an apocalyptic number.

120628590 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120628590 is an abundant number, since it is smaller than the sum of its proper divisors (171593490).

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

120628590 is a wasteful number, since it uses less digits than its factorization.

120628590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37696.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 120628590 is about 10983.1047523002. The cubic root of 120628590 is about 494.1021577861.

The spelling of 120628590 in words is "one hundred twenty million, six hundred twenty-eight thousand, five hundred ninety".