196389488 has 20 divisors (see below), whose sum is σ = 390789720. Its totient is φ = 95540544.

The previous prime is 196389461. The next prime is 196389503. The reversal of 196389488 is 884983691.

196389488 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 165278 + ... + 166461.

It is an arithmetic number, because the mean of its divisors is an integer number (19539486).

Almost surely, 2^196389488 is an apocalyptic number.

It is an amenable number.

196389488 is a deficient number, since it is larger than the sum of its proper divisors (194400232).

196389488 is a wasteful number, since it uses less digits than its factorization.

196389488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331784 (or 331778 counting only the distinct ones).

The product of its digits is 2985984, while the sum is 56.

The square root of 196389488 is about 14013.9033819989. The cubic root of 196389488 is about 581.2630895730.

The spelling of 196389488 in words is "one hundred ninety-six million, three hundred eighty-nine thousand, four hundred eighty-eight".