513473790 has 32 divisors (see below), whose sum is σ = 1265646240. Its totient is φ = 133225344.

The previous prime is 513473759. The next prime is 513473809. The reversal of 513473790 is 97374315.

It is a happy number.

It is a congruent number.

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, 230185 + ... + 232404.

It is an arithmetic number, because the mean of its divisors is an integer number (39551445).

Almost surely, 2^513473790 is an apocalyptic number.

513473790 is an abundant number, since it is smaller than the sum of its proper divisors (752172450).

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

513473790 is a wasteful number, since it uses less digits than its factorization.

513473790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462636.

The product of its (nonzero) digits is 79380, while the sum is 39.

The square root of 513473790 is about 22659.9600617477. The cubic root of 513473790 is about 800.7668636237.

The spelling of 513473790 in words is "five hundred thirteen million, four hundred seventy-three thousand, seven hundred ninety".