52879680 has 336 divisors, whose sum is σ = 216188544. Its totient is φ = 11612160.

The previous prime is 52879669. The next prime is 52879703. The reversal of 52879680 is 8697825.

It is a tau number, because it is divible by the number of its divisors (336).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 866850 + ... + 866910.

Almost surely, 2^52879680 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 52879680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108094272).

52879680 is an abundant number, since it is smaller than the sum of its proper divisors (163308864).

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

52879680 is a wasteful number, since it uses less digits than its factorization.

52879680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134 (or 121 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 52879680 is about 7271.8415824329. The cubic root of 52879680 is about 375.3441108041.

It can be divided in two parts, 528 and 79680, that added together give a palindrome (80208).

The spelling of 52879680 in words is "fifty-two million, eight hundred seventy-nine thousand, six hundred eighty".