190450356 has 36 divisors (see below), whose sum is σ = 450257472. Its totient is φ = 62655216.

The previous prime is 190450349. The next prime is 190450361. The reversal of 190450356 is 653054091.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73621 + ... + 76163.

It is an arithmetic number, because the mean of its divisors is an integer number (12507152).

Almost surely, 2^190450356 is an apocalyptic number.

It is an amenable number.

190450356 is an abundant number, since it is smaller than the sum of its proper divisors (259807116).

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

190450356 is a wasteful number, since it uses less digits than its factorization.

190450356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708 (or 2627 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 190450356 is about 13800.3752122904. The cubic root of 190450356 is about 575.3435688380.

The spelling of 190450356 in words is "one hundred ninety million, four hundred fifty thousand, three hundred fifty-six".