537233472 has 140 divisors (see below), whose sum is σ = 1644391936. Its totient is φ = 173249280.

The previous prime is 537233461. The next prime is 537233479. The reversal of 537233472 is 274332735.

537233472 is a `hidden beast` number, since 537 + 23 + 34 + 72 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (537233479) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 159033 + ... + 162375.

Almost surely, 2^537233472 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 537233472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (822195968).

537233472 is an abundant number, since it is smaller than the sum of its proper divisors (1107158464).

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

537233472 is a wasteful number, since it uses less digits than its factorization.

537233472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3398 (or 3379 counting only the distinct ones).

The product of its digits is 105840, while the sum is 36.

The square root of 537233472 is about 23178.2974353165. The cubic root of 537233472 is about 812.9322529025.

The spelling of 537233472 in words is "five hundred thirty-seven million, two hundred thirty-three thousand, four hundred seventy-two".