78049604 has 12 divisors (see below), whose sum is σ = 136651200. Its totient is φ = 39006408.

The previous prime is 78049597. The next prime is 78049619. The reversal of 78049604 is 40694087.

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, 10337 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (11387600).

Almost surely, 2^78049604 is an apocalyptic number.

It is an amenable number.

78049604 is a deficient number, since it is larger than the sum of its proper divisors (58601596).

78049604 is a wasteful number, since it uses less digits than its factorization.

78049604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9202 (or 9200 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 78049604 is about 8834.5686934904. The cubic root of 78049604 is about 427.3564220370.

The spelling of 78049604 in words is "seventy-eight million, forty-nine thousand, six hundred four".