52244432 has 20 divisors (see below), whose sum is σ = 103135140. Its totient is φ = 25628928.

The previous prime is 52244429. The next prime is 52244449. The reversal of 52244432 is 23444225.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19571776 + 32672656 = 4424^2 + 5716^2 .

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, 29957 + ... + 31652.

It is an arithmetic number, because the mean of its divisors is an integer number (5156757).

Almost surely, 2^52244432 is an apocalyptic number.

It is an amenable number.

52244432 is a deficient number, since it is larger than the sum of its proper divisors (50890708).

52244432 is a wasteful number, since it uses less digits than its factorization.

52244432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61670 (or 61664 counting only the distinct ones).

The product of its digits is 7680, while the sum is 26.

The square root of 52244432 is about 7228.0309905257. The cubic root of 52244432 is about 373.8350383488.

Adding to 52244432 its reverse (23444225), we get a palindrome (75688657).

The spelling of 52244432 in words is "fifty-two million, two hundred forty-four thousand, four hundred thirty-two".