2579723628 has 24 divisors (see below), whose sum is σ = 6025015920. Its totient is φ = 859099200.

The previous prime is 2579723617. The next prime is 2579723659. The reversal of 2579723628 is 8263279752.

It is a super-2 number, since 2×2579723628² = 13309947993722964768, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87723 + ... + 113378.

It is an arithmetic number, because the mean of its divisors is an integer number (251042330).

Almost surely, 2^2579723628 is an apocalyptic number.

It is an amenable number.

2579723628 is an abundant number, since it is smaller than the sum of its proper divisors (3445292292).

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

2579723628 is a wasteful number, since it uses less digits than its factorization.

2579723628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202177 (or 202175 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 51.

The square root of 2579723628 is about 50790.9797897225. The cubic root of 2579723628 is about 1371.4849949938.

The spelling of 2579723628 in words is "two billion, five hundred seventy-nine million, seven hundred twenty-three thousand, six hundred twenty-eight".