468920430992 has 20 divisors (see below), whose sum is σ = 978420515100. Its totient is φ = 216424814208.

The previous prime is 468920430989. The next prime is 468920431037. The reversal of 468920430992 is 299034029864.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 166526021776 + 302394409216 = 408076^2 + 549904^2 .

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, 1127212367 + ... + 1127212782.

It is an arithmetic number, because the mean of its divisors is an integer number (48921025755).

Almost surely, 2^468920430992 is an apocalyptic number.

It is an amenable number.

468920430992 is an abundant number, since it is smaller than the sum of its proper divisors (509500084108).

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

468920430992 is a wasteful number, since it uses less digits than its factorization.

468920430992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2254425170 (or 2254425164 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 56.

The spelling of 468920430992 in words is "four hundred sixty-eight billion, nine hundred twenty million, four hundred thirty thousand, nine hundred ninety-two".