256162050 has 36 divisors (see below), whose sum is σ = 688223250. Its totient is φ = 68309760.

The previous prime is 256162031. The next prime is 256162057. The reversal of 256162050 is 50261652.

256162050 is a `hidden beast` number, since 25 + 616 + 20 + 5 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 92910321 + 163251729 = 9639^2 + 12777^2 .

It is not an unprimeable number, because it can be changed into a prime (256162057) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 284175 + ... + 285074.

Almost surely, 2^256162050 is an apocalyptic number.

256162050 is an abundant number, since it is smaller than the sum of its proper divisors (432061200).

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

256162050 is a wasteful number, since it uses less digits than its factorization.

256162050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569267 (or 569259 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 256162050 is about 16005.0632613558. The cubic root of 256162050 is about 635.0943708298.

The spelling of 256162050 in words is "two hundred fifty-six million, one hundred sixty-two thousand, fifty".