197690482 has 16 divisors (see below), whose sum is σ = 332237952. Its totient is φ = 87430320.

The previous prime is 197690461. The next prime is 197690491. The reversal of 197690482 is 284096791.

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, 120618 + ... + 122245.

It is an arithmetic number, because the mean of its divisors is an integer number (20764872).

Almost surely, 2^197690482 is an apocalyptic number.

197690482 is a deficient number, since it is larger than the sum of its proper divisors (134547470).

197690482 is a wasteful number, since it uses less digits than its factorization.

197690482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242913.

The product of its (nonzero) digits is 217728, while the sum is 46.

The square root of 197690482 is about 14060.2447347121. The cubic root of 197690482 is about 582.5438031247.

The spelling of 197690482 in words is "one hundred ninety-seven million, six hundred ninety thousand, four hundred eighty-two".