196078650 has 48 divisors (see below), whose sum is σ = 487468800. Its totient is φ = 52159360.

The previous prime is 196078643. The next prime is 196078661. The reversal of 196078650 is 56870691.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70486 + ... + 73214.

It is an arithmetic number, because the mean of its divisors is an integer number (10155600).

Almost surely, 2^196078650 is an apocalyptic number.

196078650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196078650 is an abundant number, since it is smaller than the sum of its proper divisors (291390150).

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

196078650 is a wasteful number, since it uses less digits than its factorization.

196078650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3223 (or 3218 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 196078650 is about 14002.8086468394. The cubic root of 196078650 is about 580.9562604146.

The spelling of 196078650 in words is "one hundred ninety-six million, seventy-eight thousand, six hundred fifty".