196552490 has 16 divisors (see below), whose sum is σ = 355357152. Its totient is φ = 78273744.

The previous prime is 196552451. The next prime is 196552507. The reversal of 196552490 is 94255691.

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, 41024 + ... + 45563.

It is an arithmetic number, because the mean of its divisors is an integer number (22209822).

Almost surely, 2^196552490 is an apocalyptic number.

196552490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196552490 is a deficient number, since it is larger than the sum of its proper divisors (158804662).

196552490 is a wasteful number, since it uses less digits than its factorization.

196552490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86821.

The product of its (nonzero) digits is 97200, while the sum is 41.

The square root of 196552490 is about 14019.7179001576. The cubic root of 196552490 is about 581.4238599653.

The spelling of 196552490 in words is "one hundred ninety-six million, five hundred fifty-two thousand, four hundred ninety".