78748976 has 10 divisors (see below), whose sum is σ = 152576172. Its totient is φ = 39374480.

The previous prime is 78748963. The next prime is 78748997. The reversal of 78748976 is 67984787.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2460890 + ... + 2460921.

Almost surely, 2^78748976 is an apocalyptic number.

It is an amenable number.

78748976 is a deficient number, since it is larger than the sum of its proper divisors (73827196).

78748976 is a wasteful number, since it uses less digits than its factorization.

78748976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4921819 (or 4921813 counting only the distinct ones).

The product of its digits is 4741632, while the sum is 56.

The square root of 78748976 is about 8874.0619785981. The cubic root of 78748976 is about 428.6290862533.

The spelling of 78748976 in words is "seventy-eight million, seven hundred forty-eight thousand, nine hundred seventy-six".