52447372 has 24 divisors (see below), whose sum is σ = 97196400. Its totient is φ = 24693696.

The previous prime is 52447349. The next prime is 52447379. The reversal of 52447372 is 27374425.

It is not an unprimeable number, because it can be changed into a prime (52447379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11154 + ... + 15142.

It is an arithmetic number, because the mean of its divisors is an integer number (4049850).

Almost surely, 2^52447372 is an apocalyptic number.

It is an amenable number.

52447372 is a deficient number, since it is larger than the sum of its proper divisors (44749028).

52447372 is a wasteful number, since it uses less digits than its factorization.

52447372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4185 (or 4183 counting only the distinct ones).

The product of its digits is 47040, while the sum is 34.

The square root of 52447372 is about 7242.0557854797. The cubic root of 52447372 is about 374.3184586801.

The spelling of 52447372 in words is "fifty-two million, four hundred forty-seven thousand, three hundred seventy-two".