197442264 has 32 divisors (see below), whose sum is σ = 494803440. Its totient is φ = 65654400.

The previous prime is 197442257. The next prime is 197442277. The reversal of 197442264 is 462244791.

It is a super-2 number, since 2×197442264² = 77966895226891392, which contains 22 as substring.

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, 334 + ... + 19874.

Almost surely, 2^197442264 is an apocalyptic number.

It is an amenable number.

197442264 is an abundant number, since it is smaller than the sum of its proper divisors (297361176).

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

197442264 is a wasteful number, since it uses less digits than its factorization.

197442264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19971 (or 19967 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 197442264 is about 14051.4150177126. The cubic root of 197442264 is about 582.2998891419.

The spelling of 197442264 in words is "one hundred ninety-seven million, four hundred forty-two thousand, two hundred sixty-four".