258472 has 8 divisors (see below), whose sum is σ = 484650. Its totient is φ = 129232.

The previous prime is 258469. The next prime is 258487. The reversal of 258472 is 274852.

It can be written as a sum of positive squares in only one way, i.e., 164836 + 93636 = 406^2 + 306^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 258472.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16147 + ... + 16162.

2²⁵⁸⁴⁷² is an apocalyptic number.

It is an amenable number.

258472 is a deficient number, since it is larger than the sum of its proper divisors (226178).

258472 is a wasteful number, since it uses less digits than its factorization.

258472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32315 (or 32311 counting only the distinct ones).

The product of its digits is 4480, while the sum is 28.

The square root of 258472 is about 508.4014162057. The cubic root of 258472 is about 63.6997656293.

The spelling of 258472 in words is "two hundred fifty-eight thousand, four hundred seventy-two".