78495408 has 60 divisors (see below), whose sum is σ = 220286248. Its totient is φ = 26092800.

The previous prime is 78495377. The next prime is 78495413. The reversal of 78495408 is 80459487.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86091 + ... + 86997.

Almost surely, 2^78495408 is an apocalyptic number.

It is an amenable number.

78495408 is an abundant number, since it is smaller than the sum of its proper divisors (141790840).

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

78495408 is a wasteful number, since it uses less digits than its factorization.

78495408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1522 (or 1513 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 78495408 is about 8859.7634279929. The cubic root of 78495408 is about 428.1685364148.

The spelling of 78495408 in words is "seventy-eight million, four hundred ninety-five thousand, four hundred eight".