52178976 has 72 divisors (see below), whose sum is σ = 149909760. Its totient is φ = 17214336.

The previous prime is 52178969. The next prime is 52179011. The reversal of 52178976 is 67987125.

It is a tau number, because it is divible by the number of its divisors (72).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28785 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (2082080).

Almost surely, 2^52178976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52178976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74954880).

52178976 is an abundant number, since it is smaller than the sum of its proper divisors (97730784).

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

52178976 is a wasteful number, since it uses less digits than its factorization.

52178976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878 (or 1867 counting only the distinct ones).

The product of its digits is 211680, while the sum is 45.

The square root of 52178976 is about 7223.5016439397. The cubic root of 52178976 is about 373.6788496306.

It can be divided in two parts, 521 and 78976, that added together give a palindrome (79497).

The spelling of 52178976 in words is "fifty-two million, one hundred seventy-eight thousand, nine hundred seventy-six".