196960278 has 16 divisors (see below), whose sum is σ = 399317616. Its totient is φ = 64753920.

The previous prime is 196960273. The next prime is 196960279. The reversal of 196960278 is 872069691.

196960278 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×196960278² = 77586702219674568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196960273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224403 + ... + 225278.

It is an arithmetic number, because the mean of its divisors is an integer number (24957351).

Almost surely, 2^196960278 is an apocalyptic number.

196960278 is an abundant number, since it is smaller than the sum of its proper divisors (202357338).

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

196960278 is a wasteful number, since it uses less digits than its factorization.

196960278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449759.

The product of its (nonzero) digits is 326592, while the sum is 48.

The square root of 196960278 is about 14034.2537386211. The cubic root of 196960278 is about 581.8256761123.

The spelling of 196960278 in words is "one hundred ninety-six million, nine hundred sixty thousand, two hundred seventy-eight".