52737408 has 48 divisors (see below), whose sum is σ = 151760700. Its totient is φ = 17578752.

The previous prime is 52737401. The next prime is 52737409. The reversal of 52737408 is 80473725.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52737401) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21738 + ... + 24041.

Almost surely, 2^52737408 is an apocalyptic number.

It is an amenable number.

52737408 is an abundant number, since it is smaller than the sum of its proper divisors (99023292).

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

52737408 is a wasteful number, since it uses less digits than its factorization.

52737408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45799 (or 45784 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 36.

The square root of 52737408 is about 7262.0526023983. The cubic root of 52737408 is about 375.0071891955.

The spelling of 52737408 in words is "fifty-two million, seven hundred thirty-seven thousand, four hundred eight".