509902482 has 8 divisors (see below), whose sum is σ = 1019804976. Its totient is φ = 169967492.

The previous prime is 509902441. The next prime is 509902501. The reversal of 509902482 is 284209905.

It is a sphenic number, since it is the product of 3 distinct primes.

509902482 is an admirable number.

It is a super-2 number, since 2×509902482² = 520001082299520648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 509902482.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42491868 + ... + 42491879.

It is an arithmetic number, because the mean of its divisors is an integer number (127475622).

Almost surely, 2^509902482 is an apocalyptic number.

509902482 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

509902482 is a wasteful number, since it uses less digits than its factorization.

509902482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84983752.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 509902482 is about 22581.0203932418. The cubic root of 509902482 is about 798.9060474750.

The spelling of 509902482 in words is "five hundred nine million, nine hundred two thousand, four hundred eighty-two".