513112266 has 16 divisors (see below), whose sum is σ = 1140249600. Its totient is φ = 171037404.

The previous prime is 513112247. The next prime is 513112277. The reversal of 513112266 is 662211315.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 4750986 + ... + 4751093.

It is an arithmetic number, because the mean of its divisors is an integer number (71265600).

Almost surely, 2^513112266 is an apocalyptic number.

513112266 is an abundant number, since it is smaller than the sum of its proper divisors (627137334).

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

513112266 is a wasteful number, since it uses less digits than its factorization.

513112266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9502090 (or 9502084 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 513112266 is about 22651.9815027295. The cubic root of 513112266 is about 800.5788862207.

The spelling of 513112266 in words is "five hundred thirteen million, one hundred twelve thousand, two hundred sixty-six".