45056446 has 8 divisors (see below), whose sum is σ = 67670640. Its totient is φ = 22499568.

The previous prime is 45056441. The next prime is 45056497. The reversal of 45056446 is 64465054.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45056441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12306 + ... + 15541.

It is an arithmetic number, because the mean of its divisors is an integer number (8458830).

Almost surely, 2^45056446 is an apocalyptic number.

45056446 is a deficient number, since it is larger than the sum of its proper divisors (22614194).

45056446 is a wasteful number, since it uses less digits than its factorization.

45056446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28658.

The product of its (nonzero) digits is 57600, while the sum is 34.

The square root of 45056446 is about 6712.4098504188. The cubic root of 45056446 is about 355.8379886055.

The spelling of 45056446 in words is "forty-five million, fifty-six thousand, four hundred forty-six".