76297648 has 20 divisors (see below), whose sum is σ = 168945040. Its totient is φ = 32698944.

The previous prime is 76297621. The next prime is 76297681. The reversal of 76297648 is 84679267.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 340503 + ... + 340726.

It is an arithmetic number, because the mean of its divisors is an integer number (8447252).

Almost surely, 2^76297648 is an apocalyptic number.

It is an amenable number.

76297648 is an abundant number, since it is smaller than the sum of its proper divisors (92647392).

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

76297648 is a wasteful number, since it uses less digits than its factorization.

76297648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 681244 (or 681238 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 76297648 is about 8734.8524887373. The cubic root of 76297648 is about 424.1346137190.

The spelling of 76297648 in words is "seventy-six million, two hundred ninety-seven thousand, six hundred forty-eight".