524664064 has 36 divisors (see below), whose sum is σ = 1108892484. Its totient is φ = 246898688.

The previous prime is 524664061. The next prime is 524664073. The reversal of 524664064 is 460466425.

It can be written as a sum of positive squares in 2 ways, for example, as 470022400 + 54641664 = 21680^2 + 7392^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (524664061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55927 + ... + 64630.

It is an arithmetic number, because the mean of its divisors is an integer number (30802569).

Almost surely, 2^524664064 is an apocalyptic number.

It is an amenable number.

524664064 is an abundant number, since it is smaller than the sum of its proper divisors (584228420).

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

524664064 is a wasteful number, since it uses less digits than its factorization.

524664064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120590 (or 120576 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The square root of 524664064 is about 22905.5465771939. The cubic root of 524664064 is about 806.5422200239.

The spelling of 524664064 in words is "five hundred twenty-four million, six hundred sixty-four thousand, sixty-four".