504580634 has 4 divisors (see below), whose sum is σ = 756870954. Its totient is φ = 252290316.

The previous prime is 504580633. The next prime is 504580639. The reversal of 504580634 is 436085405.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 465480625 + 39100009 = 21575^2 + 6253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 504580594 and 504580603.

It is not an unprimeable number, because it can be changed into a prime (504580633) 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 as a sum of consecutive naturals, namely, 126145157 + ... + 126145160.

Almost surely, 2^504580634 is an apocalyptic number.

504580634 is a deficient number, since it is larger than the sum of its proper divisors (252290320).

504580634 is a wasteful number, since it uses less digits than its factorization.

504580634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252290319.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 504580634 is about 22462.8723452723. The cubic root of 504580634 is about 796.1169295748.

The spelling of 504580634 in words is "five hundred four million, five hundred eighty thousand, six hundred thirty-four".