196466720 has 24 divisors (see below), whose sum is σ = 464153004. Its totient is φ = 78586624.

The previous prime is 196466719. The next prime is 196466729. The reversal of 196466720 is 27664691.

It can be written as a sum of positive squares in 2 ways, for example, as 192321424 + 4145296 = 13868^2 + 2036^2 .

It is not an unprimeable number, because it can be changed into a prime (196466729) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 613799 + ... + 614118.

Almost surely, 2^196466720 is an apocalyptic number.

196466720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196466720 is an abundant number, since it is smaller than the sum of its proper divisors (267686284).

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

196466720 is a wasteful number, since it uses less digits than its factorization.

196466720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227932 (or 1227924 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 196466720 is about 14016.6586603227. The cubic root of 196466720 is about 581.3392752996.

The spelling of 196466720 in words is "one hundred ninety-six million, four hundred sixty-six thousand, seven hundred twenty".