190296972 has 96 divisors (see below), whose sum is σ = 514805760. Its totient is φ = 60721920.

The previous prime is 190296971. The next prime is 190296983. The reversal of 190296972 is 279692091.

It is not an unprimeable number, because it can be changed into a prime (190296971) 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, 378073 + ... + 378575.

It is an arithmetic number, because the mean of its divisors is an integer number (5362560).

Almost surely, 2^190296972 is an apocalyptic number.

190296972 is a gapful number since it is divisible by the number (12) 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 190296972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257402880).

190296972 is an abundant number, since it is smaller than the sum of its proper divisors (324508788).

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

190296972 is a wasteful number, since it uses less digits than its factorization.

190296972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 652 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 45.

The square root of 190296972 is about 13794.8168527168. The cubic root of 190296972 is about 575.1890715341.

The spelling of 190296972 in words is "one hundred ninety million, two hundred ninety-six thousand, nine hundred seventy-two".