201892648 has 8 divisors (see below), whose sum is σ = 378548730. Its totient is φ = 100946320.

The previous prime is 201892627. The next prime is 201892667. The reversal of 201892648 is 846298102.

It can be written as a sum of positive squares in only one way, i.e., 177902244 + 23990404 = 13338^2 + 4898^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 201892648.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12618283 + ... + 12618298.

Almost surely, 2^201892648 is an apocalyptic number.

It is an amenable number.

201892648 is a deficient number, since it is larger than the sum of its proper divisors (176656082).

201892648 is a wasteful number, since it uses less digits than its factorization.

201892648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25236587 (or 25236583 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 201892648 is about 14208.8932714691. The cubic root of 201892648 is about 586.6424711670.

The spelling of 201892648 in words is "two hundred one million, eight hundred ninety-two thousand, six hundred forty-eight".