447045000 has 80 divisors (see below), whose sum is σ = 1396615440. Its totient is φ = 119208000.

The previous prime is 447044999. The next prime is 447045023. The reversal of 447045000 is 540744.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 99 + ... + 29901.

It is an arithmetic number, because the mean of its divisors is an integer number (17457693).

Almost surely, 2^447045000 is an apocalyptic number.

447045000 is a gapful number since it is divisible by the number (40) 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 447045000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (698307720).

447045000 is an abundant number, since it is smaller than the sum of its proper divisors (949570440).

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

447045000 is a wasteful number, since it uses less digits than its factorization.

447045000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29832 (or 29813 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 24.

The square root of 447045000 is about 21143.4386985656. The cubic root of 447045000 is about 764.6283811699.

Adding to 447045000 its reverse (540744), we get a palindrome (447585744).

The spelling of 447045000 in words is "four hundred forty-seven million, forty-five thousand".