537491492 has 12 divisors (see below), whose sum is σ = 949742976. Its totient is φ = 266136360.

The previous prime is 537491477. The next prime is 537491501. The reversal of 537491492 is 294194735.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651884 + ... + 652707.

It is an arithmetic number, because the mean of its divisors is an integer number (79145248).

Almost surely, 2^537491492 is an apocalyptic number.

It is an amenable number.

537491492 is a deficient number, since it is larger than the sum of its proper divisors (412251484).

537491492 is a wasteful number, since it uses less digits than its factorization.

537491492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304698 (or 1304696 counting only the distinct ones).

The product of its digits is 272160, while the sum is 44.

The square root of 537491492 is about 23183.8627497663. The cubic root of 537491492 is about 813.0623758503.

The spelling of 537491492 in words is "five hundred thirty-seven million, four hundred ninety-one thousand, four hundred ninety-two".