45428406 has 8 divisors (see below), whose sum is σ = 90856824. Its totient is φ = 15142800.

The previous prime is 45428401. The next prime is 45428417. The reversal of 45428406 is 60482454.

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

45428406 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45428401) 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, 3785695 + ... + 3785706.

It is an arithmetic number, because the mean of its divisors is an integer number (11357103).

Almost surely, 2^45428406 is an apocalyptic number.

45428406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45428406 is a wasteful number, since it uses less digits than its factorization.

45428406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7571406.

The product of its (nonzero) digits is 30720, while the sum is 33.

The square root of 45428406 is about 6740.0597920197. The cubic root of 45428406 is about 356.8145039835.

The spelling of 45428406 in words is "forty-five million, four hundred twenty-eight thousand, four hundred six".