190452928050 has 768 divisors, whose sum is σ = 674956800000. Its totient is φ = 39143865600.

The previous prime is 190452928037. The next prime is 190452928117. The reversal of 190452928050 is 50829254091.

It is a happy number.

190452928050 is a `hidden beast` number, since 190 + 452 + 9 + 2 + 8 + 0 + 5 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 190452927987 and 190452928005.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 708003316 + ... + 708003584.

It is an arithmetic number, because the mean of its divisors is an integer number (878850000).

Almost surely, 2^190452928050 is an apocalyptic number.

190452928050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 190452928050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (337478400000).

190452928050 is an abundant number, since it is smaller than the sum of its proper divisors (484503871950).

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

190452928050 is a wasteful number, since it uses less digits than its factorization.

190452928050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461 (or 436 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 45.

The spelling of 190452928050 in words is "one hundred ninety billion, four hundred fifty-two million, nine hundred twenty-eight thousand, fifty".