258079020 has 48 divisors (see below), whose sum is σ = 725222400. Its totient is φ = 68573376.

The previous prime is 258079013. The next prime is 258079027. The reversal of 258079020 is 20970852.

It is an interprime number because it is at equal distance from previous prime (258079013) and next prime (258079027).

It is not an unprimeable number, because it can be changed into a prime (258079027) 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, 9381 + ... + 24579.

It is an arithmetic number, because the mean of its divisors is an integer number (15108800).

Almost surely, 2^258079020 is an apocalyptic number.

258079020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

258079020 is an abundant number, since it is smaller than the sum of its proper divisors (467143380).

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

258079020 is a wasteful number, since it uses less digits than its factorization.

258079020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15494 (or 15492 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 33.

The square root of 258079020 is about 16064.8380010506. The cubic root of 258079020 is about 636.6746628139.

The spelling of 258079020 in words is "two hundred fifty-eight million, seventy-nine thousand, twenty".