445276884 has 48 divisors (see below), whose sum is σ = 1123258752. Its totient is φ = 136474752.

The previous prime is 445276877. The next prime is 445276889. The reversal of 445276884 is 488672544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445276889) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35602 + ... + 46454.

It is an arithmetic number, because the mean of its divisors is an integer number (23401224).

Almost surely, 2^445276884 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 445276884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (561629376).

445276884 is an abundant number, since it is smaller than the sum of its proper divisors (677981868).

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

445276884 is a wasteful number, since it uses less digits than its factorization.

445276884 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11136 (or 11134 counting only the distinct ones).

The product of its digits is 1720320, while the sum is 48.

The square root of 445276884 is about 21101.5848693884. The cubic root of 445276884 is about 763.6189839221.

The spelling of 445276884 in words is "four hundred forty-five million, two hundred seventy-six thousand, eight hundred eighty-four".