196757380 has 12 divisors (see below), whose sum is σ = 413190540. Its totient is φ = 78702944.

The previous prime is 196757377. The next prime is 196757399. The reversal of 196757380 is 83757691.

196757380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 56761156 + 139996224 = 7534^2 + 11832^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 196757380.

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, 4918915 + ... + 4918954.

It is an arithmetic number, because the mean of its divisors is an integer number (34432545).

Almost surely, 2^196757380 is an apocalyptic number.

196757380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196757380 is an abundant number, since it is smaller than the sum of its proper divisors (216433160).

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

196757380 is a wasteful number, since it uses less digits than its factorization.

196757380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9837878 (or 9837876 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 46.

The square root of 196757380 is about 14027.0232052278. The cubic root of 196757380 is about 581.6258188498.

The spelling of 196757380 in words is "one hundred ninety-six million, seven hundred fifty-seven thousand, three hundred eighty".