196468428 has 24 divisors (see below), whose sum is σ = 493690288. Its totient is φ = 60451776.

The previous prime is 196468427. The next prime is 196468451. The reversal of 196468428 is 824864691.

It is not an unprimeable number, because it can be changed into a prime (196468427) 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, 629551 + ... + 629862.

Almost surely, 2^196468428 is an apocalyptic number.

It is an amenable number.

196468428 is an abundant number, since it is smaller than the sum of its proper divisors (297221860).

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

196468428 is a wasteful number, since it uses less digits than its factorization.

196468428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259433 (or 1259431 counting only the distinct ones).

The product of its digits is 663552, while the sum is 48.

The square root of 196468428 is about 14016.7195876924. The cubic root of 196468428 is about 581.3409599353.

The spelling of 196468428 in words is "one hundred ninety-six million, four hundred sixty-eight thousand, four hundred twenty-eight".