52797472 has 48 divisors (see below), whose sum is σ = 127939392. Its totient is φ = 20885760.

The previous prime is 52797457. The next prime is 52797499. The reversal of 52797472 is 27479725.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6154 + ... + 11977.

It is an arithmetic number, because the mean of its divisors is an integer number (2665404).

Almost surely, 2^52797472 is an apocalyptic number.

52797472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

52797472 is an abundant number, since it is smaller than the sum of its proper divisors (75141920).

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

52797472 is a wasteful number, since it uses less digits than its factorization.

52797472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18161 (or 18153 counting only the distinct ones).

The product of its digits is 246960, while the sum is 43.

The square root of 52797472 is about 7266.1868954769. The cubic root of 52797472 is about 375.1495036478.

The spelling of 52797472 in words is "fifty-two million, seven hundred ninety-seven thousand, four hundred seventy-two".