76278976 has 28 divisors (see below), whose sum is σ = 153939240. Its totient is φ = 37491200.

The previous prime is 76278973. The next prime is 76278989. The reversal of 76278976 is 67987267.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (76278973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6325 + ... + 13876.

It is an arithmetic number, because the mean of its divisors is an integer number (5497830).

Almost surely, 2^76278976 is an apocalyptic number.

It is an amenable number.

76278976 is an abundant number, since it is smaller than the sum of its proper divisors (77660264).

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

76278976 is a wasteful number, since it uses less digits than its factorization.

76278976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20272 (or 20262 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 52.

The square root of 76278976 is about 8733.7836016242. The cubic root of 76278976 is about 424.1000120074.

The spelling of 76278976 in words is "seventy-six million, two hundred seventy-eight thousand, nine hundred seventy-six".