504121652 has 12 divisors (see below), whose sum is σ = 882642180. Its totient is φ = 251938176.

The previous prime is 504121573. The next prime is 504121669. The reversal of 504121652 is 256121405.

It can be written as a sum of positive squares in 2 ways, for example, as 159870736 + 344250916 = 12644^2 + 18554^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21083 + ... + 38114.

It is an arithmetic number, because the mean of its divisors is an integer number (73553515).

Almost surely, 2^504121652 is an apocalyptic number.

It is an amenable number.

504121652 is a deficient number, since it is larger than the sum of its proper divisors (378520528).

504121652 is a wasteful number, since it uses less digits than its factorization.

504121652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61330 (or 61328 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 504121652 is about 22452.6535625525. The cubic root of 504121652 is about 795.8754655642.

The spelling of 504121652 in words is "five hundred four million, one hundred twenty-one thousand, six hundred fifty-two".