52214536 has 64 divisors (see below), whose sum is σ = 110885760. Its totient is φ = 22848000.

The previous prime is 52214521. The next prime is 52214537. The reversal of 52214536 is 63541225.

It is not an unprimeable number, because it can be changed into a prime (52214537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381060 + ... + 381196.

It is an arithmetic number, because the mean of its divisors is an integer number (1732590).

Almost surely, 2^52214536 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 52214536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55442880).

52214536 is an abundant number, since it is smaller than the sum of its proper divisors (58671224).

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

52214536 is a wasteful number, since it uses less digits than its factorization.

52214536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286 (or 282 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 52214536 is about 7225.9626348328. The cubic root of 52214536 is about 373.7637177994.

The spelling of 52214536 in words is "fifty-two million, two hundred fourteen thousand, five hundred thirty-six".