196738502 has 24 divisors (see below), whose sum is σ = 318750696. Its totient is φ = 91010304.

The previous prime is 196738499. The next prime is 196738547. The reversal of 196738502 is 205837691.

It is a self number, because there is not a number n which added to its sum of digits gives 196738502.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27878 + ... + 34214.

It is an arithmetic number, because the mean of its divisors is an integer number (13281279).

Almost surely, 2^196738502 is an apocalyptic number.

196738502 is a deficient number, since it is larger than the sum of its proper divisors (122012194).

196738502 is a wasteful number, since it uses less digits than its factorization.

196738502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6420 (or 6401 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 41.

The square root of 196738502 is about 14026.3502736813. The cubic root of 196738502 is about 581.6072167803.

The spelling of 196738502 in words is "one hundred ninety-six million, seven hundred thirty-eight thousand, five hundred two".