504700090 has 8 divisors (see below), whose sum is σ = 908460180. Its totient is φ = 201880032.

The previous prime is 504700087. The next prime is 504700099. The reversal of 504700090 is 90007405.

It can be written as a sum of positive squares in 2 ways, for example, as 446772769 + 57927321 = 21137^2 + 7611^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (504700099) 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, 25234995 + ... + 25235014.

Almost surely, 2^504700090 is an apocalyptic number.

504700090 is a deficient number, since it is larger than the sum of its proper divisors (403760090).

504700090 is a wasteful number, since it uses less digits than its factorization.

504700090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50470016.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 504700090 is about 22465.5311533024. The cubic root of 504700090 is about 796.1797496896.

Adding to 504700090 its reverse (90007405), we get a palindrome (594707495).

The spelling of 504700090 in words is "five hundred four million, seven hundred thousand, ninety".