4455973928 has 16 divisors (see below), whose sum is σ = 9548515680. Its totient is φ = 1909703088.

The previous prime is 4455973927. The next prime is 4455973937. The reversal of 4455973928 is 8293795544.

It is a Harshad number since it is a multiple of its sum of digits (56), and also a Moran number because the ratio is a prime number: 79570963 = 4455973928 / (4 + 4 + 5 + 5 + 9 + 7 + 3 + 9 + 2 + 8).

It is not an unprimeable number, because it can be changed into a prime (4455973927) by changing a digit.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39785426 + ... + 39785537.

It is an arithmetic number, because the mean of its divisors is an integer number (596782230).

Almost surely, 2^4455973928 is an apocalyptic number.

It is an amenable number.

4455973928 is an abundant number, since it is smaller than the sum of its proper divisors (5092541752).

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

4455973928 is a wasteful number, since it uses less digits than its factorization.

4455973928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79570976 (or 79570972 counting only the distinct ones).

The product of its digits is 10886400, while the sum is 56.

The square root of 4455973928 is about 66753.0817865363. The cubic root of 4455973928 is about 1645.5618628669.

The spelling of 4455973928 in words is "four billion, four hundred fifty-five million, nine hundred seventy-three thousand, nine hundred twenty-eight".