256093452 has 36 divisors (see below), whose sum is σ = 651705600. Its totient is φ = 84789792.

The previous prime is 256093451. The next prime is 256093471. The reversal of 256093452 is 254390652.

256093452 is a `hidden beast` number, since 2 + 5 + 609 + 3 + 45 + 2 = 666.

256093452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (256093451) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18508 + ... + 29235.

Almost surely, 2^256093452 is an apocalyptic number.

It is an amenable number.

256093452 is an abundant number, since it is smaller than the sum of its proper divisors (395612148).

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

256093452 is a wasteful number, since it uses less digits than its factorization.

256093452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47902 (or 47897 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 256093452 is about 16002.9201085302. The cubic root of 256093452 is about 635.0376748267.

The spelling of 256093452 in words is "two hundred fifty-six million, ninety-three thousand, four hundred fifty-two".