503134464 has 144 divisors (see below), whose sum is σ = 1580257280. Its totient is φ = 139069440.

The previous prime is 503134439. The next prime is 503134481. The reversal of 503134464 is 464431305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165147 + ... + 168165.

Almost surely, 2^503134464 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 503134464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (790128640).

503134464 is an abundant number, since it is smaller than the sum of its proper divisors (1077122816).

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

503134464 is a wasteful number, since it uses less digits than its factorization.

503134464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3076 (or 3062 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 503134464 is about 22430.6590184060. The cubic root of 503134464 is about 795.3556227101.

Adding to 503134464 its reverse (464431305), we get a palindrome (967565769).

The spelling of 503134464 in words is "five hundred three million, one hundred thirty-four thousand, four hundred sixty-four".