52270432 has 24 divisors (see below), whose sum is σ = 103667256. Its totient is φ = 25942272.

The previous prime is 52270417. The next prime is 52270451. The reversal of 52270432 is 23407225.

It is a super-2 number, since 2×52270432² = 5464396122933248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 52270397 and 52270406.

It is a congruent number.

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, 1578 + ... + 10345.

It is an arithmetic number, because the mean of its divisors is an integer number (4319469).

Almost surely, 2^52270432 is an apocalyptic number.

It is an amenable number.

52270432 is a deficient number, since it is larger than the sum of its proper divisors (51396824).

52270432 is a wasteful number, since it uses less digits than its factorization.

52270432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12070 (or 12062 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 52270432 is about 7229.8293202537. The cubic root of 52270432 is about 373.8970423985.

Adding to 52270432 its reverse (23407225), we get a palindrome (75677657).

The spelling of 52270432 in words is "fifty-two million, two hundred seventy thousand, four hundred thirty-two".