678054504 has 32 divisors (see below), whose sum is σ = 1695852000. Its totient is φ = 225922752.

The previous prime is 678054439. The next prime is 678054527. The reversal of 678054504 is 405450876.

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, 73882 + ... + 82550.

It is an arithmetic number, because the mean of its divisors is an integer number (52995375).

Almost surely, 2^678054504 is an apocalyptic number.

It is an amenable number.

678054504 is an abundant number, since it is smaller than the sum of its proper divisors (1017797496).

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

678054504 is a wasteful number, since it uses less digits than its factorization.

678054504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11937 (or 11933 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 39.

The square root of 678054504 is about 26039.4797183047. The cubic root of 678054504 is about 878.5265045026.

The spelling of 678054504 in words is "six hundred seventy-eight million, fifty-four thousand, five hundred four".