52238464 has 32 divisors (see below), whose sum is σ = 106500240. Its totient is φ = 25509120.

The previous prime is 52238447. The next prime is 52238489. The reversal of 52238464 is 46483225.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×52238464³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 759 + ... + 10249.

Almost surely, 2^52238464 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 52238464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53250120).

52238464 is an abundant number, since it is smaller than the sum of its proper divisors (54261776).

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

52238464 is an equidigital number, since it uses as much as digits as its factorization.

52238464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9548 (or 9536 counting only the distinct ones).

The product of its digits is 46080, while the sum is 34.

The square root of 52238464 is about 7227.6181415457. The cubic root of 52238464 is about 373.8208031319.

The spelling of 52238464 in words is "fifty-two million, two hundred thirty-eight thousand, four hundred sixty-four".