52178764 has 24 divisors (see below), whose sum is σ = 100554048. Its totient is φ = 23493840.

The previous prime is 52178759. The next prime is 52178783. The reversal of 52178764 is 46787125.

52178764 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×52178764³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 834 + ... + 10249.

It is an arithmetic number, because the mean of its divisors is an integer number (4189752).

Almost surely, 2^52178764 is an apocalyptic number.

It is an amenable number.

52178764 is a deficient number, since it is larger than the sum of its proper divisors (48375284).

52178764 is a wasteful number, since it uses less digits than its factorization.

52178764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11205 (or 11203 counting only the distinct ones).

The product of its digits is 94080, while the sum is 40.

The square root of 52178764 is about 7223.4869696013. The cubic root of 52178764 is about 373.6783435518.

The spelling of 52178764 in words is "fifty-two million, one hundred seventy-eight thousand, seven hundred sixty-four".