512219980 has 24 divisors (see below), whose sum is σ = 1081301760. Its totient is φ = 203813760.

The previous prime is 512219969. The next prime is 512220017. The reversal of 512219980 is 89912215.

It is a super-2 number, since 2×512219980² = 524738615822400800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63225 + ... + 70864.

It is an arithmetic number, because the mean of its divisors is an integer number (45054240).

Almost surely, 2^512219980 is an apocalyptic number.

It is an amenable number.

512219980 is an abundant number, since it is smaller than the sum of its proper divisors (569081780).

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

512219980 is a wasteful number, since it uses less digits than its factorization.

512219980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134289 (or 134287 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 37.

The square root of 512219980 is about 22632.2773931392. The cubic root of 512219980 is about 800.1145565119.

The spelling of 512219980 in words is "five hundred twelve million, two hundred nineteen thousand, nine hundred eighty".