258948924 has 48 divisors (see below), whose sum is σ = 665841792. Its totient is φ = 77821632.

The previous prime is 258948889. The next prime is 258948959. The reversal of 258948924 is 429849852.

It is an interprime number because it is at equal distance from previous prime (258948889) and next prime (258948959).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12594 + ... + 26009.

It is an arithmetic number, because the mean of its divisors is an integer number (13871704).

Almost surely, 2^258948924 is an apocalyptic number.

It is an amenable number.

258948924 is an abundant number, since it is smaller than the sum of its proper divisors (406892868).

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

258948924 is a wasteful number, since it uses less digits than its factorization.

258948924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38666 (or 38664 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 51.

The square root of 258948924 is about 16091.8900070812. The cubic root of 258948924 is about 637.3892045822.

The spelling of 258948924 in words is "two hundred fifty-eight million, nine hundred forty-eight thousand, nine hundred twenty-four".