192408972 has 48 divisors (see below), whose sum is σ = 540099840. Its totient is φ = 52080192.

The previous prime is 192408967. The next prime is 192408977. The reversal of 192408972 is 279804291.

It is an interprime number because it is at equal distance from previous prime (192408967) and next prime (192408977).

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (192408977) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58683 + ... + 61874.

It is an arithmetic number, because the mean of its divisors is an integer number (11252080).

Almost surely, 2^192408972 is an apocalyptic number.

192408972 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

192408972 is an abundant number, since it is smaller than the sum of its proper divisors (347690868).

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

192408972 is a wasteful number, since it uses less digits than its factorization.

192408972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120590 (or 120588 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 192408972 is about 13871.1561162003. The cubic root of 192408972 is about 577.3091485311.

The spelling of 192408972 in words is "one hundred ninety-two million, four hundred eight thousand, nine hundred seventy-two".