196261488 has 80 divisors (see below), whose sum is σ = 593017600. Its totient is φ = 61974720.

The previous prime is 196261463. The next prime is 196261511. The reversal of 196261488 is 884162691.

196261488 is a `hidden beast` number, since 1 + 9 + 626 + 14 + 8 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3748 + ... + 20163.

It is an arithmetic number, because the mean of its divisors is an integer number (7412720).

Almost surely, 2^196261488 is an apocalyptic number.

196261488 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 196261488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (296508800).

196261488 is an abundant number, since it is smaller than the sum of its proper divisors (396756112).

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

196261488 is a wasteful number, since it uses less digits than its factorization.

196261488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23947 (or 23935 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 196261488 is about 14009.3357444241. The cubic root of 196261488 is about 581.1367796124.

The spelling of 196261488 in words is "one hundred ninety-six million, two hundred sixty-one thousand, four hundred eighty-eight".