445632048 has 120 divisors (see below), whose sum is σ = 1293726720. Its totient is φ = 143095680.

The previous prime is 445632029. The next prime is 445632049. The reversal of 445632048 is 840236544.

445632048 is a `hidden beast` number, since 445 + 6 + 3 + 204 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (445632049) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 488713 + ... + 489623.

It is an arithmetic number, because the mean of its divisors is an integer number (10781056).

Almost surely, 2^445632048 is an apocalyptic number.

445632048 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445632048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (646863360).

445632048 is an abundant number, since it is smaller than the sum of its proper divisors (848094672).

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

445632048 is a wasteful number, since it uses less digits than its factorization.

445632048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1047 (or 1038 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

The square root of 445632048 is about 21109.9987683562. The cubic root of 445632048 is about 763.8219571780.

The spelling of 445632048 in words is "four hundred forty-five million, six hundred thirty-two thousand, forty-eight".