256014992 has 10 divisors (see below), whose sum is σ = 496029078. Its totient is φ = 128007488.

The previous prime is 256014989. The next prime is 256015007. The reversal of 256014992 is 299410652.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 127328656 = 11344^2 + 11284^2 .

It is a super-2 number, since 2×256014992² = 131087352257520128, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8000453 + ... + 8000484.

Almost surely, 2^256014992 is an apocalyptic number.

It is an amenable number.

256014992 is a deficient number, since it is larger than the sum of its proper divisors (240014086).

256014992 is a wasteful number, since it uses less digits than its factorization.

256014992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16000945 (or 16000939 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 256014992 is about 16000.4684931411. The cubic root of 256014992 is about 634.9728155019.

The spelling of 256014992 in words is "two hundred fifty-six million, fourteen thousand, nine hundred ninety-two".