52263624 has 64 divisors (see below), whose sum is σ = 152524800. Its totient is φ = 14612544.

The previous prime is 52263599. The next prime is 52263637. The reversal of 52263624 is 42636225.

It is a super-2 number, since 2×52263624² = 5462972787226752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52263591 and 52263600.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4587 + ... + 11205.

It is an arithmetic number, because the mean of its divisors is an integer number (2383200).

Almost surely, 2^52263624 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 52263624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76262400).

52263624 is an abundant number, since it is smaller than the sum of its proper divisors (100261176).

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

52263624 is a wasteful number, since it uses less digits than its factorization.

52263624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6682 (or 6678 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 52263624 is about 7229.3584777627. The cubic root of 52263624 is about 373.8808088640.

Adding to 52263624 its reverse (42636225), we get a palindrome (94899849).

It can be divided in two parts, 522 and 63624, that added together give a palindrome (64146).

The spelling of 52263624 in words is "fifty-two million, two hundred sixty-three thousand, six hundred twenty-four".