192090902328 has 128 divisors (see below), whose sum is σ = 575656300800. Its totient is φ = 58999425408.

The previous prime is 192090902327. The next prime is 192090902347. The reversal of 192090902328 is 823209090291.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192090902327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1520151 + ... + 1641657.

It is an arithmetic number, because the mean of its divisors is an integer number (4497314850).

Almost surely, 2^192090902328 is an apocalyptic number.

192090902328 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192090902328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (287828150400).

192090902328 is an abundant number, since it is smaller than the sum of its proper divisors (383565398472).

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

192090902328 is a wasteful number, since it uses less digits than its factorization.

192090902328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122098 (or 122088 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The spelling of 192090902328 in words is "one hundred ninety-two billion, ninety million, nine hundred two thousand, three hundred twenty-eight".