52464632 has 48 divisors (see below), whose sum is σ = 109597320. Its totient is φ = 23524160.

The previous prime is 52464623. The next prime is 52464637. The reversal of 52464632 is 23646425.

It is a super-2 number, since 2×52464632² = 5505075221790848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52464637) 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, 80018 + ... + 80670.

Almost surely, 2^52464632 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 52464632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54798660).

52464632 is an abundant number, since it is smaller than the sum of its proper divisors (57132688).

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

52464632 is a wasteful number, since it uses less digits than its factorization.

52464632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 764 (or 749 counting only the distinct ones).

The product of its digits is 34560, while the sum is 32.

The square root of 52464632 is about 7243.2473380384. The cubic root of 52464632 is about 374.3595158882.

It can be divided in two parts, 524 and 64632, that added together give a palindrome (65156).

The spelling of 52464632 in words is "fifty-two million, four hundred sixty-four thousand, six hundred thirty-two".