276425568 has 48 divisors (see below), whose sum is σ = 806243760. Its totient is φ = 92141568.

The previous prime is 276425551. The next prime is 276425609. The reversal of 276425568 is 865524672.

276425568 is a `hidden beast` number, since 2 + 7 + 64 + 25 + 568 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×276425568² = 152822189288245248, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159105 + ... + 160832.

It is an arithmetic number, because the mean of its divisors is an integer number (16796745).

Almost surely, 2^276425568 is an apocalyptic number.

It is an amenable number.

276425568 is an abundant number, since it is smaller than the sum of its proper divisors (529818192).

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

276425568 is a wasteful number, since it uses less digits than its factorization.

276425568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319956 (or 319942 counting only the distinct ones).

The product of its digits is 806400, while the sum is 45.

The square root of 276425568 is about 16626.0508840795. The cubic root of 276425568 is about 651.4174730994.

The spelling of 276425568 in words is "two hundred seventy-six million, four hundred twenty-five thousand, five hundred sixty-eight".