197061488 has 20 divisors (see below), whose sum is σ = 411176808. Its totient is φ = 90951360.

The previous prime is 197061463. The next prime is 197061499. The reversal of 197061488 is 884160791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473498 + ... + 473913.

Almost surely, 2^197061488 is an apocalyptic number.

It is an amenable number.

197061488 is an abundant number, since it is smaller than the sum of its proper divisors (214115320).

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

197061488 is a wasteful number, since it uses less digits than its factorization.

197061488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 947432 (or 947426 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 44.

The square root of 197061488 is about 14037.8590960303. The cubic root of 197061488 is about 581.9253180193.

The spelling of 197061488 in words is "one hundred ninety-seven million, sixty-one thousand, four hundred eighty-eight".