538682544 has 30 divisors (see below), whose sum is σ = 1507563356. Its totient is φ = 179560800.

The previous prime is 538682489. The next prime is 538682581. The reversal of 538682544 is 445286835.

538682544 is a `hidden beast` number, since 538 + 68 + 2 + 54 + 4 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 538682544.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 1870282 + ... + 1870569.

Almost surely, 2^538682544 is an apocalyptic number.

It is an amenable number.

538682544 is an abundant number, since it is smaller than the sum of its proper divisors (968880812).

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

538682544 is a wasteful number, since it uses less digits than its factorization.

538682544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3740865 (or 3740856 counting only the distinct ones).

The product of its digits is 921600, while the sum is 45.

The square root of 538682544 is about 23209.5356265480. The cubic root of 538682544 is about 813.6625001658.

The spelling of 538682544 in words is "five hundred thirty-eight million, six hundred eighty-two thousand, five hundred forty-four".