447061376 has 64 divisors (see below), whose sum is σ = 966213360. Its totient is φ = 205209600.

The previous prime is 447061367. The next prime is 447061387. The reversal of 447061376 is 673160744.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×447061376² = 399727747822026752, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 86711 + ... + 91721.

Almost surely, 2^447061376 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 447061376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (483106680).

447061376 is an abundant number, since it is smaller than the sum of its proper divisors (519151984).

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

447061376 is a wasteful number, since it uses less digits than its factorization.

447061376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5083 (or 5071 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 447061376 is about 21143.8259546374. The cubic root of 447061376 is about 764.6377175913.

The spelling of 447061376 in words is "four hundred forty-seven million, sixty-one thousand, three hundred seventy-six".