195249488 has 40 divisors (see below), whose sum is σ = 457774272. Its totient is φ = 78755328.

The previous prime is 195249487. The next prime is 195249517. The reversal of 195249488 is 884942591.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (195249487) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49370 + ... + 53177.

Almost surely, 2^195249488 is an apocalyptic number.

It is an amenable number.

195249488 is an abundant number, since it is smaller than the sum of its proper divisors (262524784).

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

195249488 is a wasteful number, since it uses less digits than its factorization.

195249488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102579 (or 102573 counting only the distinct ones).

The product of its digits is 829440, while the sum is 50.

The square root of 195249488 is about 13973.1702916697. The cubic root of 195249488 is about 580.1362026540.

The spelling of 195249488 in words is "one hundred ninety-five million, two hundred forty-nine thousand, four hundred eighty-eight".