790551220 has 24 divisors (see below), whose sum is σ = 1663923744. Its totient is φ = 315503136.

The previous prime is 790551199. The next prime is 790551283. The reversal of 790551220 is 22155097.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35754 + ... + 53473.

It is an arithmetic number, because the mean of its divisors is an integer number (69330156).

Almost surely, 2^790551220 is an apocalyptic number.

It is an amenable number.

790551220 is an abundant number, since it is smaller than the sum of its proper divisors (873372524).

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

790551220 is a wasteful number, since it uses less digits than its factorization.

790551220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89679 (or 89677 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 31.

The square root of 790551220 is about 28116.7426989685. The cubic root of 790551220 is about 924.6485034108.

The spelling of 790551220 in words is "seven hundred ninety million, five hundred fifty-one thousand, two hundred twenty".