492090436488 has 384 divisors, whose sum is σ = 1576126460160. Its totient is φ = 124906291200.

The previous prime is 492090436469. The next prime is 492090436517. The reversal of 492090436488 is 884634090294.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 112527070 + ... + 112531442.

It is an arithmetic number, because the mean of its divisors is an integer number (4104495990).

Almost surely, 2^492090436488 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 492090436488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788063230080).

492090436488 is an abundant number, since it is smaller than the sum of its proper divisors (1084036023672).

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

492090436488 is a wasteful number, since it uses less digits than its factorization.

492090436488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4509 (or 4474 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 57.

The spelling of 492090436488 in words is "four hundred ninety-two billion, ninety million, four hundred thirty-six thousand, four hundred eighty-eight".