190808030 has 16 divisors (see below), whose sum is σ = 392519520. Its totient is φ = 65419872.

The previous prime is 190807997. The next prime is 190808041. The reversal of 190808030 is 30808091.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 190807984 and 190808002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362845 + ... + 1362984.

It is an arithmetic number, because the mean of its divisors is an integer number (24532470).

Almost surely, 2^190808030 is an apocalyptic number.

190808030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

190808030 is an abundant number, since it is smaller than the sum of its proper divisors (201711490).

190808030 is a wasteful number, since it uses less digits than its factorization.

190808030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2725843.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 190808030 is about 13813.3279842332. The cubic root of 190808030 is about 575.7035169623.

The spelling of 190808030 in words is "one hundred ninety million, eight hundred eight thousand, thirty".