196468488 has 48 divisors (see below), whose sum is σ = 535211820. Its totient is φ = 65106816.

The previous prime is 196468463. The next prime is 196468501. The reversal of 196468488 is 884864691.

It can be written as a sum of positive squares in 2 ways, for example, as 181117764 + 15350724 = 13458^2 + 3918^2 .

It is a super-2 number, since 2×196468488² = 77199733554012288, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4570 + ... + 20342.

Almost surely, 2^196468488 is an apocalyptic number.

196468488 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196468488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267605910).

196468488 is an abundant number, since it is smaller than the sum of its proper divisors (338743332).

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

196468488 is a wasteful number, since it uses less digits than its factorization.

196468488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15958 (or 15951 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 196468488 is about 14016.7217279933. The cubic root of 196468488 is about 581.3410191144.

The spelling of 196468488 in words is "one hundred ninety-six million, four hundred sixty-eight thousand, four hundred eighty-eight".