45200648 has 8 divisors (see below), whose sum is σ = 84751230. Its totient is φ = 22600320.

The previous prime is 45200629. The next prime is 45200653. The reversal of 45200648 is 84600254.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 12687844 = 5702^2 + 3562^2 .

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 45200648.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2825033 + ... + 2825048.

Almost surely, 2^45200648 is an apocalyptic number.

It is an amenable number.

45200648 is a deficient number, since it is larger than the sum of its proper divisors (39550582).

45200648 is a wasteful number, since it uses less digits than its factorization.

45200648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5650087 (or 5650083 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 45200648 is about 6723.1427175094. The cubic root of 45200648 is about 356.2172011253.

The spelling of 45200648 in words is "forty-five million, two hundred thousand, six hundred forty-eight".