196912628 has 24 divisors (see below), whose sum is σ = 376639200. Its totient is φ = 89335520.

The previous prime is 196912601. The next prime is 196912633. The reversal of 196912628 is 826219691.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20798 + ... + 28746.

It is an arithmetic number, because the mean of its divisors is an integer number (15693300).

Almost surely, 2^196912628 is an apocalyptic number.

It is an amenable number.

196912628 is a deficient number, since it is larger than the sum of its proper divisors (179726572).

196912628 is a wasteful number, since it uses less digits than its factorization.

196912628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8527 (or 8525 counting only the distinct ones).

The product of its digits is 93312, while the sum is 44.

The square root of 196912628 is about 14032.5560038077. The cubic root of 196912628 is about 581.7787525570.

The spelling of 196912628 in words is "one hundred ninety-six million, nine hundred twelve thousand, six hundred twenty-eight".