45828321 has 16 divisors (see below), whose sum is σ = 76182528. Its totient is φ = 23806800.

The previous prime is 45828317. The next prime is 45828347. The reversal of 45828321 is 12382854.

45828321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 45828321 - 2² = 45828317 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (45828371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98965 + ... + 99426.

It is an arithmetic number, because the mean of its divisors is an integer number (4761408).

Almost surely, 2^45828321 is an apocalyptic number.

It is an amenable number.

45828321 is a deficient number, since it is larger than the sum of its proper divisors (30354207).

45828321 is a wasteful number, since it uses less digits than its factorization.

45828321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198412.

The product of its digits is 15360, while the sum is 33.

The square root of 45828321 is about 6769.6618083919. The cubic root of 45828321 is about 357.8584820841.

The spelling of 45828321 in words is "forty-five million, eight hundred twenty-eight thousand, three hundred twenty-one".