503432612 has 12 divisors (see below), whose sum is σ = 884664396. Its totient is φ = 250671360.

The previous prime is 503432609. The next prime is 503432639. The reversal of 503432612 is 216234305.

It can be written as a sum of positive squares in 2 ways, for example, as 146071396 + 357361216 = 12086^2 + 18904^2 .

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 260153 + ... + 262080.

It is an arithmetic number, because the mean of its divisors is an integer number (73722033).

Almost surely, 2^503432612 is an apocalyptic number.

It is an amenable number.

503432612 is a deficient number, since it is larger than the sum of its proper divisors (381231784).

503432612 is a wasteful number, since it uses less digits than its factorization.

503432612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 522478 (or 522476 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 503432612 is about 22437.3040269993. The cubic root of 503432612 is about 795.5126959382.

Adding to 503432612 its reverse (216234305), we get a palindrome (719666917).

The spelling of 503432612 in words is "five hundred three million, four hundred thirty-two thousand, six hundred twelve".