504634513 has 8 divisors (see below), whose sum is σ = 526877568. Its totient is φ = 482416704.

The previous prime is 504634499. The next prime is 504634531. The reversal of 504634513 is 315436405.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504634513 is a prime.

It is a super-3 number, since 3×504634513³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (504638513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42745 + ... + 53257.

It is an arithmetic number, because the mean of its divisors is an integer number (65859696).

Almost surely, 2^504634513 is an apocalyptic number.

It is an amenable number.

504634513 is a deficient number, since it is larger than the sum of its proper divisors (22243055).

504634513 is a wasteful number, since it uses less digits than its factorization.

504634513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12623.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 504634513 is about 22464.0716033403. The cubic root of 504634513 is about 796.1452649584.

The spelling of 504634513 in words is "five hundred four million, six hundred thirty-four thousand, five hundred thirteen".