192472920 has 48 divisors (see below), whose sum is σ = 625538160. Its totient is φ = 51326016.

The previous prime is 192472879. The next prime is 192472949. The reversal of 192472920 is 29274291.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 266964 + ... + 267683.

It is an arithmetic number, because the mean of its divisors is an integer number (13032045).

Almost surely, 2^192472920 is an apocalyptic number.

192472920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

192472920 is an abundant number, since it is smaller than the sum of its proper divisors (433065240).

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

192472920 is a wasteful number, since it uses less digits than its factorization.

192472920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534664 (or 534657 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 192472920 is about 13873.4609957285. The cubic root of 192472920 is about 577.3730985570.

The spelling of 192472920 in words is "one hundred ninety-two million, four hundred seventy-two thousand, nine hundred twenty".