509982795 has 96 divisors (see below), whose sum is σ = 1079350272. Its totient is φ = 217679616.

The previous prime is 509982787. The next prime is 509982817. The reversal of 509982795 is 597289905.

It is not a de Polignac number, because 509982795 - 2³ = 509982787 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 310717 + ... + 312353.

It is an arithmetic number, because the mean of its divisors is an integer number (11243232).

Almost surely, 2^509982795 is an apocalyptic number.

509982795 is an abundant number, since it is smaller than the sum of its proper divisors (569367477).

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

509982795 is a wasteful number, since it uses less digits than its factorization.

509982795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1721 (or 1718 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 54.

The square root of 509982795 is about 22582.7986529571. The cubic root of 509982795 is about 798.9479895949.

The spelling of 509982795 in words is "five hundred nine million, nine hundred eighty-two thousand, seven hundred ninety-five".