537275232 has 72 divisors (see below), whose sum is σ = 1645416864. Its totient is φ = 165314304.

The previous prime is 537275231. The next prime is 537275269. The reversal of 537275232 is 232572735.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537275231) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 68008 + ... + 75495.

It is an arithmetic number, because the mean of its divisors is an integer number (22853012).

Almost surely, 2^537275232 is an apocalyptic number.

537275232 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

537275232 is an abundant number, since it is smaller than the sum of its proper divisors (1108141632).

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

537275232 is a wasteful number, since it uses less digits than its factorization.

537275232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143532 (or 143521 counting only the distinct ones).

The product of its digits is 88200, while the sum is 36.

The square root of 537275232 is about 23179.1982605094. The cubic root of 537275232 is about 812.9533158562.

The spelling of 537275232 in words is "five hundred thirty-seven million, two hundred seventy-five thousand, two hundred thirty-two".