256632114 has 16 divisors (see below), whose sum is σ = 535580352. Its totient is φ = 81824688.

The previous prime is 256632113. The next prime is 256632133. The reversal of 256632114 is 411236652.

It is a super-2 number, since 2×256632114² = 131720083872217992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (256632113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 929689 + ... + 929964.

It is an arithmetic number, because the mean of its divisors is an integer number (33473772).

Almost surely, 2^256632114 is an apocalyptic number.

256632114 is an abundant number, since it is smaller than the sum of its proper divisors (278948238).

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

256632114 is a wasteful number, since it uses less digits than its factorization.

256632114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1859681.

The product of its digits is 8640, while the sum is 30.

The square root of 256632114 is about 16019.7413836803. The cubic root of 256632114 is about 635.4826049961.

Adding to 256632114 its reverse (411236652), we get a palindrome (667868766).

The spelling of 256632114 in words is "two hundred fifty-six million, six hundred thirty-two thousand, one hundred fourteen".