537998232 has 32 divisors (see below), whose sum is σ = 1345780800. Its totient is φ = 179228064.

The previous prime is 537998231. The next prime is 537998261. The reversal of 537998232 is 232899735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537998231) 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, 43119 + ... + 54177.

It is an arithmetic number, because the mean of its divisors is an integer number (42055650).

Almost surely, 2^537998232 is an apocalyptic number.

It is an amenable number.

537998232 is an abundant number, since it is smaller than the sum of its proper divisors (807782568).

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

537998232 is a wasteful number, since it uses less digits than its factorization.

537998232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13095 (or 13091 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 537998232 is about 23194.7888975089. The cubic root of 537998232 is about 813.3178104774.

The spelling of 537998232 in words is "five hundred thirty-seven million, nine hundred ninety-eight thousand, two hundred thirty-two".