504628090 has 8 divisors (see below), whose sum is σ = 908330580. Its totient is φ = 201851232.

The previous prime is 504628081. The next prime is 504628093. The reversal of 504628090 is 90826405.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 475370809 + 29257281 = 21803^2 + 5409^2 .

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 (504628093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25231395 + ... + 25231414.

Almost surely, 2^504628090 is an apocalyptic number.

504628090 is a deficient number, since it is larger than the sum of its proper divisors (403702490).

504628090 is a wasteful number, since it uses less digits than its factorization.

504628090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50462816.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 504628090 is about 22463.9286412684. The cubic root of 504628090 is about 796.1418871588.

The spelling of 504628090 in words is "five hundred four million, six hundred twenty-eight thousand, ninety".