447073704 has 144 divisors (see below), whose sum is σ = 1521243360. Its totient is φ = 116107200.

The previous prime is 447073699. The next prime is 447073741. The reversal of 447073704 is 407370744.

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

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 57319 + ... + 64649.

It is an arithmetic number, because the mean of its divisors is an integer number (10564190).

Almost surely, 2^447073704 is an apocalyptic number.

447073704 is a gapful number since it is divisible by the number (44) 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 447073704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (760621680).

447073704 is an abundant number, since it is smaller than the sum of its proper divisors (1074169656).

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

447073704 is a wasteful number, since it uses less digits than its factorization.

447073704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372 (or 7354 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 447073704 is about 21144.1174798098. The cubic root of 447073704 is about 764.6447459828.

Adding to 447073704 its product of nonzero digits (65856), we get a triangular number (447139560 = T₂₉₉₀₄).

The spelling of 447073704 in words is "four hundred forty-seven million, seventy-three thousand, seven hundred four".