197417648 has 20 divisors (see below), whose sum is σ = 399127728. Its totient is φ = 94416960.

The previous prime is 197417621. The next prime is 197417659. The reversal of 197417648 is 846714791.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267863 + ... + 268598.

Almost surely, 2^197417648 is an apocalyptic number.

It is an amenable number.

197417648 is an abundant number, since it is smaller than the sum of its proper divisors (201710080).

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

197417648 is a wasteful number, since it uses less digits than its factorization.

197417648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536492 (or 536486 counting only the distinct ones).

The product of its digits is 338688, while the sum is 47.

The square root of 197417648 is about 14050.5390643918. The cubic root of 197417648 is about 582.2756888356.

The spelling of 197417648 in words is "one hundred ninety-seven million, four hundred seventeen thousand, six hundred forty-eight".