445514928 has 40 divisors (see below), whose sum is σ = 1182024048. Its totient is φ = 144490752.

The previous prime is 445514921. The next prime is 445514941. The reversal of 445514928 is 829415544.

It is a self number, because there is not a number n which added to its sum of digits gives 445514928.

It is not an unprimeable number, because it can be changed into a prime (445514921) 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 7 ways as a sum of consecutive naturals, for example, 123651 + ... + 127202.

Almost surely, 2^445514928 is an apocalyptic number.

445514928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

445514928 is an abundant number, since it is smaller than the sum of its proper divisors (736509120).

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

445514928 is a wasteful number, since it uses less digits than its factorization.

445514928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250901 (or 250895 counting only the distinct ones).

The product of its digits is 230400, while the sum is 42.

The square root of 445514928 is about 21107.2245451646. The cubic root of 445514928 is about 763.7550359992.

The spelling of 445514928 in words is "four hundred forty-five million, five hundred fourteen thousand, nine hundred twenty-eight".