537394392 has 64 divisors (see below), whose sum is σ = 1527504000. Its totient is φ = 174962592.

The previous prime is 537394369. The next prime is 537394397. The reversal of 537394392 is 293493735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537394397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19642 + ... + 38217.

It is an arithmetic number, because the mean of its divisors is an integer number (23867250).

Almost surely, 2^537394392 is an apocalyptic number.

It is an amenable number.

537394392 is an abundant number, since it is smaller than the sum of its proper divisors (990109608).

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

537394392 is a wasteful number, since it uses less digits than its factorization.

537394392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57917 (or 57907 counting only the distinct ones).

The product of its digits is 612360, while the sum is 45.

The square root of 537394392 is about 23181.7685261500. The cubic root of 537394392 is about 813.0134119055.

The spelling of 537394392 in words is "five hundred thirty-seven million, three hundred ninety-four thousand, three hundred ninety-two".