256057202 has 8 divisors (see below), whose sum is σ = 384335616. Its totient is φ = 127945332.

The previous prime is 256057187. The next prime is 256057223. The reversal of 256057202 is 202750652.

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, 37718 + ... + 43985.

It is an arithmetic number, because the mean of its divisors is an integer number (48041952).

Almost surely, 2^256057202 is an apocalyptic number.

256057202 is a deficient number, since it is larger than the sum of its proper divisors (128278414).

256057202 is a wasteful number, since it uses less digits than its factorization.

256057202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83272.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 256057202 is about 16001.7874626555. The cubic root of 256057202 is about 635.0077102418.

The spelling of 256057202 in words is "two hundred fifty-six million, fifty-seven thousand, two hundred two".