52379136 has 120 divisors (see below), whose sum is σ = 157140984. Its totient is φ = 17418240.

The previous prime is 52379123. The next prime is 52379137. The reversal of 52379136 is 63197325.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 52379136.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52379137) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 124206 + ... + 124626.

Almost surely, 2^52379136 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 52379136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78570492).

52379136 is an abundant number, since it is smaller than the sum of its proper divisors (104761848).

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

52379136 is an frugal number, since it uses more digits than its factorization.

52379136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454 (or 426 counting only the distinct ones).

The product of its digits is 34020, while the sum is 36.

The square root of 52379136 is about 7237.3431589223. The cubic root of 52379136 is about 374.1560541057.

The spelling of 52379136 in words is "fifty-two million, three hundred seventy-nine thousand, one hundred thirty-six".