196593428 has 12 divisors (see below), whose sum is σ = 349870080. Its totient is φ = 96630552.

The previous prime is 196593421. The next prime is 196593451. The reversal of 196593428 is 824395691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196593421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416276 + ... + 416747.

It is an arithmetic number, because the mean of its divisors is an integer number (29155840).

Almost surely, 2^196593428 is an apocalyptic number.

It is an amenable number.

196593428 is a deficient number, since it is larger than the sum of its proper divisors (153276652).

196593428 is a wasteful number, since it uses less digits than its factorization.

196593428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833086 (or 833084 counting only the distinct ones).

The product of its digits is 466560, while the sum is 47.

The square root of 196593428 is about 14021.1778392544. The cubic root of 196593428 is about 581.4642235303.

The spelling of 196593428 in words is "one hundred ninety-six million, five hundred ninety-three thousand, four hundred twenty-eight".