579720740 has 48 divisors (see below), whose sum is σ = 1306739952. Its totient is φ = 215248896.

The previous prime is 579720683. The next prime is 579720763. The reversal of 579720740 is 47027975.

It can be written as a sum of positive squares in 8 ways, for example, as 43983424 + 535737316 = 6632^2 + 23146^2 .

It is a super-2 number, since 2×579720740² = 672152272772295200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13142 + ... + 36498.

It is an arithmetic number, because the mean of its divisors is an integer number (27223749).

Almost surely, 2^579720740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 579720740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (653369976).

579720740 is an abundant number, since it is smaller than the sum of its proper divisors (727019212).

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

579720740 is a wasteful number, since it uses less digits than its factorization.

579720740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23456 (or 23454 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 41.

The square root of 579720740 is about 24077.3906393529. The cubic root of 579720740 is about 833.8212250538.

The spelling of 579720740 in words is "five hundred seventy-nine million, seven hundred twenty thousand, seven hundred forty".