538907752 has 16 divisors (see below), whose sum is σ = 1069890660. Its totient is φ = 253603584.

The previous prime is 538907749. The next prime is 538907753. The reversal of 538907752 is 257709835.

It can be written as a sum of positive squares in 2 ways, for example, as 538889796 + 17956 = 23214^2 + 134^2 .

It is not an unprimeable number, because it can be changed into a prime (538907753) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1981143 + ... + 1981414.

Almost surely, 2^538907752 is an apocalyptic number.

It is an amenable number.

538907752 is a deficient number, since it is larger than the sum of its proper divisors (530982908).

538907752 is a wasteful number, since it uses less digits than its factorization.

538907752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3962580 (or 3962576 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 46.

The square root of 538907752 is about 23214.3867461538. The cubic root of 538907752 is about 813.7758741595.

The spelling of 538907752 in words is "five hundred thirty-eight million, nine hundred seven thousand, seven hundred fifty-two".