509922412 has 24 divisors (see below), whose sum is σ = 967906800. Its totient is φ = 234109440.

The previous prime is 509922401. The next prime is 509922467. The reversal of 509922412 is 214229905.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 88662 + ... + 94237.

It is an arithmetic number, because the mean of its divisors is an integer number (40329450).

Almost surely, 2^509922412 is an apocalyptic number.

It is an amenable number.

509922412 is a deficient number, since it is larger than the sum of its proper divisors (457984388).

509922412 is a wasteful number, since it uses less digits than its factorization.

509922412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182961 (or 182959 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 509922412 is about 22581.4616887393. The cubic root of 509922412 is about 798.9164559947.

The spelling of 509922412 in words is "five hundred nine million, nine hundred twenty-two thousand, four hundred twelve".