509046676 has 12 divisors (see below), whose sum is σ = 892184020. Its totient is φ = 254136960.

The previous prime is 509046673. The next prime is 509046683. The reversal of 509046676 is 676640905.

It can be written as a sum of positive squares in 2 ways, for example, as 379314576 + 129732100 = 19476^2 + 11390^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (509046673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93621 + ... + 98908.

Almost surely, 2^509046676 is an apocalyptic number.

It is an amenable number.

509046676 is a deficient number, since it is larger than the sum of its proper divisors (383137344).

509046676 is a wasteful number, since it uses less digits than its factorization.

509046676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193194 (or 193192 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 43.

The square root of 509046676 is about 22562.0627603063. The cubic root of 509046676 is about 798.4588433685.

The spelling of 509046676 in words is "five hundred nine million, forty-six thousand, six hundred seventy-six".