45388856 has 16 divisors (see below), whose sum is σ = 85203600. Its totient is φ = 22667904.

The previous prime is 45388841. The next prime is 45388859. The reversal of 45388856 is 65888354.

It is a self number, because there is not a number n which added to its sum of digits gives 45388856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45388859) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5261 + ... + 10883.

It is an arithmetic number, because the mean of its divisors is an integer number (5325225).

Almost surely, 2^45388856 is an apocalyptic number.

It is an amenable number.

45388856 is a deficient number, since it is larger than the sum of its proper divisors (39814744).

45388856 is a wasteful number, since it uses less digits than its factorization.

45388856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638 (or 6634 counting only the distinct ones).

The product of its digits is 921600, while the sum is 47.

The square root of 45388856 is about 6737.1252029334. The cubic root of 45388856 is about 356.7109262725.

The spelling of 45388856 in words is "forty-five million, three hundred eighty-eight thousand, eight hundred fifty-six".