192488940 has 96 divisors (see below), whose sum is σ = 684418560. Its totient is φ = 43996608.

The previous prime is 192488939. The next prime is 192488957. The reversal of 192488940 is 49884291.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21682 + ... + 29241.

It is an arithmetic number, because the mean of its divisors is an integer number (7129360).

Almost surely, 2^192488940 is an apocalyptic number.

192488940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192488940 is an abundant number, since it is smaller than the sum of its proper divisors (491929620).

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

192488940 is a wasteful number, since it uses less digits than its factorization.

192488940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50948 (or 50940 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The square root of 192488940 is about 13874.0383450530. The cubic root of 192488940 is about 577.3891168458.

The spelling of 192488940 in words is "one hundred ninety-two million, four hundred eighty-eight thousand, nine hundred forty".