190226074500 has 576 divisors, whose sum is σ = 752601507840. Its totient is φ = 39293856000.

The previous prime is 190226074499. The next prime is 190226074523. The reversal of 190226074500 is 5470622091.

190226074500 is a `hidden beast` number, since 1 + 9 + 0 + 2 + 2 + 607 + 45 + 0 + 0 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 62021967 + ... + 62025033.

It is an arithmetic number, because the mean of its divisors is an integer number (1306599840).

Almost surely, 2^190226074500 is an apocalyptic number.

190226074500 is a gapful number since it is divisible by the number (10) 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 190226074500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376300753920).

190226074500 is an abundant number, since it is smaller than the sum of its proper divisors (562375433340).

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

190226074500 is a wasteful number, since it uses less digits than its factorization.

190226074500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3289 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

Adding to 190226074500 its reverse (5470622091), we get a palindrome (195696696591).

The spelling of 190226074500 in words is "one hundred ninety billion, two hundred twenty-six million, seventy-four thousand, five hundred".