510420992 has 24 divisors (see below), whose sum is σ = 1020596850. Its totient is φ = 255209472.

The previous prime is 510420979. The next prime is 510421007. The reversal of 510420992 is 299024015.

It can be written as a sum of positive squares in only one way, i.e., 290907136 + 219513856 = 17056^2 + 14816^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122567 + ... + 126662.

Almost surely, 2^510420992 is an apocalyptic number.

It is an amenable number.

510420992 is a deficient number, since it is larger than the sum of its proper divisors (510175858).

510420992 is an equidigital number, since it uses as much as digits as its factorization.

510420992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249251 (or 249231 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 510420992 is about 22592.4985780679. The cubic root of 510420992 is about 799.1767531213.

The spelling of 510420992 in words is "five hundred ten million, four hundred twenty thousand, nine hundred ninety-two".