790564890 has 32 divisors (see below), whose sum is σ = 1941483456. Its totient is φ = 205914240.

The previous prime is 790564877. The next prime is 790564891. The reversal of 790564890 is 98465097.

It is not an unprimeable number, because it can be changed into a prime (790564891) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 305131 + ... + 307710.

It is an arithmetic number, because the mean of its divisors is an integer number (60671358).

Almost surely, 2^790564890 is an apocalyptic number.

790564890 is an abundant number, since it is smaller than the sum of its proper divisors (1150918566).

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

790564890 is a wasteful number, since it uses less digits than its factorization.

790564890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612894.

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 790564890 is about 28116.9857915104. The cubic root of 790564890 is about 924.6538329715.

The spelling of 790564890 in words is "seven hundred ninety million, five hundred sixty-four thousand, eight hundred ninety".