445288026828 has 48 divisors (see below), whose sum is σ = 1058473584000. Its totient is φ = 145657020288.

The previous prime is 445288026823. The next prime is 445288026853. The reversal of 445288026828 is 828620882544.

It is not an unprimeable number, because it can be changed into a prime (445288026823) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149818 + ... + 955521.

It is an arithmetic number, because the mean of its divisors is an integer number (22051533000).

Almost surely, 2^445288026828 is an apocalyptic number.

It is an amenable number.

445288026828 is an abundant number, since it is smaller than the sum of its proper divisors (613185557172).

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

445288026828 is a wasteful number, since it uses less digits than its factorization.

445288026828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1105974 (or 1105972 counting only the distinct ones).

The product of its (nonzero) digits is 15728640, while the sum is 57.

The spelling of 445288026828 in words is "four hundred forty-five billion, two hundred eighty-eight million, twenty-six thousand, eight hundred twenty-eight".