258980236 has 12 divisors (see below), whose sum is σ = 454348440. Its totient is φ = 129166400.

The previous prime is 258980221. The next prime is 258980303. The reversal of 258980236 is 632089852.

It is a junction number, because it is equal to n+sod(n) for n = 258980192 and 258980201.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79126 + ... + 82333.

It is an arithmetic number, because the mean of its divisors is an integer number (37862370).

Almost surely, 2^258980236 is an apocalyptic number.

It is an amenable number.

258980236 is a deficient number, since it is larger than the sum of its proper divisors (195368204).

258980236 is a wasteful number, since it uses less digits than its factorization.

258980236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161864 (or 161862 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 258980236 is about 16092.8628901137. The cubic root of 258980236 is about 637.4148944957.

The spelling of 258980236 in words is "two hundred fifty-eight million, nine hundred eighty thousand, two hundred thirty-six".