52404678 has 16 divisors (see below), whose sum is σ = 116454960. Its totient is φ = 17468208.

The previous prime is 52404661. The next prime is 52404689. The reversal of 52404678 is 87640425.

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, 485175 + ... + 485282.

It is an arithmetic number, because the mean of its divisors is an integer number (7278435).

Almost surely, 2^52404678 is an apocalyptic number.

52404678 is an abundant number, since it is smaller than the sum of its proper divisors (64050282).

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

52404678 is a wasteful number, since it uses less digits than its factorization.

52404678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 970468 (or 970462 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 52404678 is about 7239.1075416794. The cubic root of 52404678 is about 374.2168616567.

The spelling of 52404678 in words is "fifty-two million, four hundred four thousand, six hundred seventy-eight".