78876480 has 56 divisors (see below), whose sum is σ = 250435872. Its totient is φ = 21033472.

The previous prime is 78876463. The next prime is 78876509. The reversal of 78876480 is 8467887.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40122 + ... + 42041.

Almost surely, 2^78876480 is an apocalyptic number.

It is an amenable number.

78876480 is an abundant number, since it is smaller than the sum of its proper divisors (171559392).

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

78876480 is a wasteful number, since it uses less digits than its factorization.

78876480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82183 (or 82173 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 78876480 is about 8881.2431562254. The cubic root of 78876480 is about 428.8602954122.

The spelling of 78876480 in words is "seventy-eight million, eight hundred seventy-six thousand, four hundred eighty".