45086028 has 48 divisors (see below), whose sum is σ = 116960256. Its totient is φ = 13423680.

The previous prime is 45085979. The next prime is 45086047. The reversal of 45086028 is 82068054.

It is a self number, because there is not a number n which added to its sum of digits gives 45086028.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175 + ... + 9497.

It is an arithmetic number, because the mean of its divisors is an integer number (2436672).

Almost surely, 2^45086028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45086028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58480128).

45086028 is an abundant number, since it is smaller than the sum of its proper divisors (71874228).

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

45086028 is a wasteful number, since it uses less digits than its factorization.

45086028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9374 (or 9372 counting only the distinct ones).

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

The square root of 45086028 is about 6714.6130193780. The cubic root of 45086028 is about 355.9158472135.

The spelling of 45086028 in words is "forty-five million, eighty-six thousand, twenty-eight".