30196590 has 32 divisors (see below), whose sum is σ = 76736160. Its totient is φ = 7578624.

The previous prime is 30196589. The next prime is 30196619. The reversal of 30196590 is 9569103.

It is a congruent number.

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, 29095 + ... + 30114.

It is an arithmetic number, because the mean of its divisors is an integer number (2398005).

Almost surely, 2^30196590 is an apocalyptic number.

30196590 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30196590 is an abundant number, since it is smaller than the sum of its proper divisors (46539570).

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

30196590 is a wasteful number, since it uses less digits than its factorization.

30196590 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59236.

The product of its (nonzero) digits is 7290, while the sum is 33.

The square root of 30196590 is about 5495.1424003387. The cubic root of 30196590 is about 311.4004965654.

The spelling of 30196590 in words is "thirty million, one hundred ninety-six thousand, five hundred ninety".