190650496 has 64 divisors (see below), whose sum is σ = 409305600. Its totient is φ = 88197120.

The previous prime is 190650469. The next prime is 190650497. The reversal of 190650496 is 694056091.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×190650496² = 72695223250092032, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (190650497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90220 + ... + 92308.

It is an arithmetic number, because the mean of its divisors is an integer number (6395400).

Almost surely, 2^190650496 is an apocalyptic number.

190650496 is a gapful number since it is divisible by the number (16) 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 190650496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (204652800).

190650496 is an abundant number, since it is smaller than the sum of its proper divisors (218655104).

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

190650496 is a wasteful number, since it uses less digits than its factorization.

190650496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157 (or 2145 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 190650496 is about 13807.6245603652. The cubic root of 190650496 is about 575.5450368249.

The spelling of 190650496 in words is "one hundred ninety million, six hundred fifty thousand, four hundred ninety-six".