78032576 has 28 divisors (see below), whose sum is σ = 155432760. Its totient is φ = 38868480.

The previous prime is 78032569. The next prime is 78032609. The reversal of 78032576 is 67523087.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15815 + ... + 20153.

It is an arithmetic number, because the mean of its divisors is an integer number (5551170).

Almost surely, 2^78032576 is an apocalyptic number.

It is an amenable number.

78032576 is a deficient number, since it is larger than the sum of its proper divisors (77400184).

78032576 is a wasteful number, since it uses less digits than its factorization.

78032576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4632 (or 4622 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 38.

The square root of 78032576 is about 8833.6049266424. The cubic root of 78032576 is about 427.3253411429.

The spelling of 78032576 in words is "seventy-eight million, thirty-two thousand, five hundred seventy-six".