509034004 has 24 divisors (see below), whose sum is σ = 898305408. Its totient is φ = 252383040.

The previous prime is 509033971. The next prime is 509034059. The reversal of 509034004 is 400430905.

It is a self number, because there is not a number n which added to its sum of digits gives 509034004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558309 + ... + 559219.

It is an arithmetic number, because the mean of its divisors is an integer number (37429392).

Almost surely, 2^509034004 is an apocalyptic number.

It is an amenable number.

509034004 is a deficient number, since it is larger than the sum of its proper divisors (389271404).

509034004 is a wasteful number, since it uses less digits than its factorization.

509034004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1935 (or 1933 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 509034004 is about 22561.7819331719. The cubic root of 509034004 is about 798.4522178107.

Adding to 509034004 its reverse (400430905), we get a palindrome (909464909).

The spelling of 509034004 in words is "five hundred nine million, thirty-four thousand, four".