196744648 has 8 divisors (see below), whose sum is σ = 368896230. Its totient is φ = 98372320.

The previous prime is 196744633. The next prime is 196744697. The reversal of 196744648 is 846447691.

196744648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 196616484 + 128164 = 14022^2 + 358^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12296533 + ... + 12296548.

Almost surely, 2^196744648 is an apocalyptic number.

It is an amenable number.

196744648 is a deficient number, since it is larger than the sum of its proper divisors (172151582).

196744648 is a wasteful number, since it uses less digits than its factorization.

196744648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24593087 (or 24593083 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 49.

The square root of 196744648 is about 14026.5693596118. The cubic root of 196744648 is about 581.6132730779.

The spelling of 196744648 in words is "one hundred ninety-six million, seven hundred forty-four thousand, six hundred forty-eight".