537509992 has 32 divisors (see below), whose sum is σ = 1052916480. Its totient is φ = 256942080.

The previous prime is 537509963. The next prime is 537509993. The reversal of 537509992 is 299905735.

It is not an unprimeable number, because it can be changed into a prime (537509993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7528 + ... + 33640.

It is an arithmetic number, because the mean of its divisors is an integer number (32903640).

Almost surely, 2^537509992 is an apocalyptic number.

It is an amenable number.

537509992 is a deficient number, since it is larger than the sum of its proper divisors (515406488).

537509992 is a wasteful number, since it uses less digits than its factorization.

537509992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26233 (or 26229 counting only the distinct ones).

The product of its (nonzero) digits is 765450, while the sum is 49.

The square root of 537509992 is about 23184.2617307517. The cubic root of 537509992 is about 813.0717040484.

The spelling of 537509992 in words is "five hundred thirty-seven million, five hundred nine thousand, nine hundred ninety-two".