504905076 has 90 divisors (see below), whose sum is σ = 1429419222. Its totient is φ = 155338560.

The previous prime is 504905057. The next prime is 504905077. The reversal of 504905076 is 670509405.

504905076 is a `hidden beast` number, since 50 + 490 + 50 + 76 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 30536676 + 474368400 = 5526^2 + 21780^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 504905076.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (504905077) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 50146 + ... + 59366.

Almost surely, 2^504905076 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 504905076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (714709611).

504905076 is an abundant number, since it is smaller than the sum of its proper divisors (924514146).

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

504905076 is a wasteful number, since it uses less digits than its factorization.

504905076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9263 (or 9239 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 504905076 is about 22470.0929237064. The cubic root of 504905076 is about 796.2875256506.

The spelling of 504905076 in words is "five hundred four million, nine hundred five thousand, seventy-six".