45028886 has 32 divisors (see below), whose sum is σ = 82389312. Its totient is φ = 18017280.

The previous prime is 45028861. The next prime is 45028939. The reversal of 45028886 is 68882054.

45028886 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

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, 31916 + ... + 33296.

It is an arithmetic number, because the mean of its divisors is an integer number (2574666).

Almost surely, 2^45028886 is an apocalyptic number.

45028886 is a deficient number, since it is larger than the sum of its proper divisors (37360426).

45028886 is a wasteful number, since it uses less digits than its factorization.

45028886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544.

The product of its (nonzero) digits is 122880, while the sum is 41.

The square root of 45028886 is about 6710.3566224158. The cubic root of 45028886 is about 355.7654211479.

The spelling of 45028886 in words is "forty-five million, twenty-eight thousand, eight hundred eighty-six".