52074780 has 24 divisors (see below), whose sum is σ = 145809552. Its totient is φ = 13886592.

The previous prime is 52074767. The next prime is 52074811. The reversal of 52074780 is 8747025.

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, 433897 + ... + 434016.

It is an arithmetic number, because the mean of its divisors is an integer number (6075398).

Almost surely, 2^52074780 is an apocalyptic number.

It is an amenable number.

52074780 is an abundant number, since it is smaller than the sum of its proper divisors (93734772).

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

52074780 is a wasteful number, since it uses less digits than its factorization.

52074780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867925 (or 867923 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 33.

The square root of 52074780 is about 7216.2857482226. The cubic root of 52074780 is about 373.4299512547.

The spelling of 52074780 in words is "fifty-two million, seventy-four thousand, seven hundred eighty".