190532330 has 32 divisors (see below), whose sum is σ = 353602368. Its totient is φ = 73872000.

The previous prime is 190532317. The next prime is 190532369. The reversal of 190532330 is 33235091.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 190532330.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65405 + ... + 68255.

It is an arithmetic number, because the mean of its divisors is an integer number (11050074).

Almost surely, 2^190532330 is an apocalyptic number.

190532330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190532330 is a deficient number, since it is larger than the sum of its proper divisors (163070038).

190532330 is a wasteful number, since it uses less digits than its factorization.

190532330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3062.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 190532330 is about 13803.3448844836. The cubic root of 190532330 is about 575.4261038175.

The spelling of 190532330 in words is "one hundred ninety million, five hundred thirty-two thousand, three hundred thirty".