537502752 has 72 divisors (see below), whose sum is σ = 1564106544. Its totient is φ = 174996864.

The previous prime is 537502739. The next prime is 537502783. The reversal of 537502752 is 257205735.

It is a happy number.

537502752 is a `hidden beast` number, since 537 + 50 + 2 + 75 + 2 = 666.

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

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9318 + ... + 34085.

It is an arithmetic number, because the mean of its divisors is an integer number (21723702).

Almost surely, 2^537502752 is an apocalyptic number.

It is an amenable number.

537502752 is an abundant number, since it is smaller than the sum of its proper divisors (1026603792).

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

537502752 is a wasteful number, since it uses less digits than its factorization.

537502752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43462 (or 43451 counting only the distinct ones).

The product of its (nonzero) digits is 73500, while the sum is 36.

The square root of 537502752 is about 23184.1055898217. The cubic root of 537502752 is about 813.0680534710.

The spelling of 537502752 in words is "five hundred thirty-seven million, five hundred two thousand, seven hundred fifty-two".