8490193392 has 80 divisors (see below), whose sum is σ = 22217328000. Its totient is φ = 2793614592.

The previous prime is 8490193379. The next prime is 8490193423. The reversal of 8490193392 is 2933910948.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1190734 + ... + 1197842.

It is an arithmetic number, because the mean of its divisors is an integer number (277716600).

Almost surely, 2^8490193392 is an apocalyptic number.

It is an amenable number.

8490193392 is an abundant number, since it is smaller than the sum of its proper divisors (13727134608).

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

8490193392 is a wasteful number, since it uses less digits than its factorization.

8490193392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7438 (or 7432 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The square root of 8490193392 is about 92142.2454252120. The cubic root of 8490193392 is about 2040.0424020406.

The spelling of 8490193392 in words is "eight billion, four hundred ninety million, one hundred ninety-three thousand, three hundred ninety-two".