196963428 has 24 divisors (see below), whose sum is σ = 486616032. Its totient is φ = 61792384.

The previous prime is 196963427. The next prime is 196963439. The reversal of 196963428 is 824369691.

It is a super-2 number, since 2×196963428² = 77589183939022368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196963427) 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, 482550 + ... + 482957.

It is an arithmetic number, because the mean of its divisors is an integer number (20275668).

Almost surely, 2^196963428 is an apocalyptic number.

It is an amenable number.

196963428 is an abundant number, since it is smaller than the sum of its proper divisors (289652604).

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

196963428 is a wasteful number, since it uses less digits than its factorization.

196963428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965531 (or 965529 counting only the distinct ones).

The product of its digits is 559872, while the sum is 48.

The square root of 196963428 is about 14034.3659635909. The cubic root of 196963428 is about 581.8287778225.

The spelling of 196963428 in words is "one hundred ninety-six million, nine hundred sixty-three thousand, four hundred twenty-eight".