524271312 has 40 divisors (see below), whose sum is σ = 1504854080. Its totient is φ = 174756960.

The previous prime is 524271311. The next prime is 524271337. The reversal of 524271312 is 213172425.

524271312 is a `hidden beast` number, since 524 + 2 + 7 + 131 + 2 = 666.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524271311) 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, 606364 + ... + 607227.

It is an arithmetic number, because the mean of its divisors is an integer number (37621352).

Almost surely, 2^524271312 is an apocalyptic number.

It is an amenable number.

524271312 is an abundant number, since it is smaller than the sum of its proper divisors (980582768).

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

524271312 is a wasteful number, since it uses less digits than its factorization.

524271312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1213608 (or 1213596 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 524271312 is about 22896.9716774948. The cubic root of 524271312 is about 806.3409165187.

The spelling of 524271312 in words is "five hundred twenty-four million, two hundred seventy-one thousand, three hundred twelve".