256462 has 16 divisors (see below), whose sum is σ = 429840. Its totient is φ = 114048.

The previous prime is 256441. The next prime is 256469. The reversal of 256462 is 264652.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448 + ... + 844.

It is an arithmetic number, because the mean of its divisors is an integer number (26865).

2²⁵⁶⁴⁶² is an apocalyptic number.

256462 is a deficient number, since it is larger than the sum of its proper divisors (173378).

256462 is a wasteful number, since it uses less digits than its factorization.

256462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435.

The product of its digits is 2880, while the sum is 25.

The square root of 256462 is about 506.4207736655. The cubic root of 256462 is about 63.5342159618.

The spelling of 256462 in words is "two hundred fifty-six thousand, four hundred sixty-two".