45228856 has 32 divisors (see below), whose sum is σ = 88855200. Its totient is φ = 21542400.

The previous prime is 45228847. The next prime is 45228871. The reversal of 45228856 is 65882254.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is an upside-down number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74956 + ... + 75556.

It is an arithmetic number, because the mean of its divisors is an integer number (2776725).

Almost surely, 2^45228856 is an apocalyptic number.

45228856 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

45228856 is a deficient number, since it is larger than the sum of its proper divisors (43626344).

45228856 is a wasteful number, since it uses less digits than its factorization.

45228856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1039 (or 1035 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 45228856 is about 6725.2402187580. The cubic root of 45228856 is about 356.2912862380.

The spelling of 45228856 in words is "forty-five million, two hundred twenty-eight thousand, eight hundred fifty-six".