513039480 has 32 divisors (see below), whose sum is σ = 1539118800. Its totient is φ = 136810496.

The previous prime is 513039479. The next prime is 513039511. The reversal of 513039480 is 84930315.

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, 2137545 + ... + 2137784.

Almost surely, 2^513039480 is an apocalyptic number.

It is an amenable number.

513039480 is an abundant number, since it is smaller than the sum of its proper divisors (1026079320).

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

513039480 is a wasteful number, since it uses less digits than its factorization.

513039480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275343 (or 4275339 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 513039480 is about 22650.3748313356. The cubic root of 513039480 is about 800.5410298592.

Adding to 513039480 its reverse (84930315), we get a palindrome (597969795).

The spelling of 513039480 in words is "five hundred thirteen million, thirty-nine thousand, four hundred eighty".