45428173 has 8 divisors (see below), whose sum is σ = 52000448. Its totient is φ = 38876544.

The previous prime is 45428153. The next prime is 45428177. The reversal of 45428173 is 37182454.

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

It is not a de Polignac number, because 45428173 - 2⁹ = 45427661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45428177) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111 + ... + 9532.

It is an arithmetic number, because the mean of its divisors is an integer number (6500056).

Almost surely, 2^45428173 is an apocalyptic number.

It is an amenable number.

45428173 is a deficient number, since it is larger than the sum of its proper divisors (6572275).

45428173 is an equidigital number, since it uses as much as digits as its factorization.

45428173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10323.

The product of its digits is 26880, while the sum is 34.

The square root of 45428173 is about 6740.0425072844. The cubic root of 45428173 is about 356.8138939546.

The spelling of 45428173 in words is "forty-five million, four hundred twenty-eight thousand, one hundred seventy-three".