537387732 has 72 divisors (see below), whose sum is σ = 1619968896. Its totient is φ = 146862144.

The previous prime is 537387701. The next prime is 537387751. The reversal of 537387732 is 237783735.

537387732 is a `hidden beast` number, since 537 + 3 + 87 + 7 + 32 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40563 + ... + 52154.

It is an arithmetic number, because the mean of its divisors is an integer number (22499568).

Almost surely, 2^537387732 is an apocalyptic number.

It is an amenable number.

537387732 is an abundant number, since it is smaller than the sum of its proper divisors (1082581164).

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

537387732 is a wasteful number, since it uses less digits than its factorization.

537387732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92757 (or 92752 counting only the distinct ones).

The product of its digits is 740880, while the sum is 45.

The square root of 537387732 is about 23181.6248783384. The cubic root of 537387732 is about 813.0100532973.

The spelling of 537387732 in words is "five hundred thirty-seven million, three hundred eighty-seven thousand, seven hundred thirty-two".