256024402 has 8 divisors (see below), whose sum is σ = 384112512. Its totient is φ = 127986900.

The previous prime is 256024387. The next prime is 256024421. The reversal of 256024402 is 204420652.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 4827 + ... + 23137.

It is an arithmetic number, because the mean of its divisors is an integer number (48014064).

Almost surely, 2^256024402 is an apocalyptic number.

256024402 is a deficient number, since it is larger than the sum of its proper divisors (128088110).

256024402 is a wasteful number, since it uses less digits than its factorization.

256024402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25304.

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 256024402 is about 16000.7625443289. The cubic root of 256024402 is about 634.9805950215.

It can be divided in two parts, 2560 and 24402, that added together give a palindrome (26962).

The spelling of 256024402 in words is "two hundred fifty-six million, twenty-four thousand, four hundred two".