52432736 has 24 divisors (see below), whose sum is σ = 104255424. Its totient is φ = 25955200.

The previous prime is 52432729. The next prime is 52432739. The reversal of 52432736 is 63723425.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52432739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4880 + ... + 11343.

It is an arithmetic number, because the mean of its divisors is an integer number (4343976).

Almost surely, 2^52432736 is an apocalyptic number.

It is an amenable number.

52432736 is a deficient number, since it is larger than the sum of its proper divisors (51822688).

52432736 is a wasteful number, since it uses less digits than its factorization.

52432736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16334 (or 16326 counting only the distinct ones).

The product of its digits is 30240, while the sum is 32.

The square root of 52432736 is about 7241.0452284183. The cubic root of 52432736 is about 374.2836362512.

The spelling of 52432736 in words is "fifty-two million, four hundred thirty-two thousand, seven hundred thirty-six".