53462736 has 60 divisors (see below), whose sum is σ = 150754240. Its totient is φ = 17686080.

The previous prime is 53462723. The next prime is 53462753. The reversal of 53462736 is 63726435.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53462736.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18681 + ... + 21351.

Almost surely, 2^53462736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53462736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75377120).

53462736 is an abundant number, since it is smaller than the sum of its proper divisors (97291504).

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

53462736 is a wasteful number, since it uses less digits than its factorization.

53462736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2824 (or 2815 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 53462736 is about 7311.8216608449. The cubic root of 53462736 is about 376.7185970987.

The spelling of 53462736 in words is "fifty-three million, four hundred sixty-two thousand, seven hundred thirty-six".