447852305280 has 128 divisors (see below), whose sum is σ = 1489595857920. Its totient is φ = 114234779648.

The previous prime is 447852305249. The next prime is 447852305333. The reversal of 447852305280 is 82503258744.

It is a tau number, because it is divible by the number of its divisors (128).

It is a super-2 number, since 2×447852305280² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5026632 + ... + 5114951.

It is an arithmetic number, because the mean of its divisors is an integer number (11637467640).

Almost surely, 2^447852305280 is an apocalyptic number.

447852305280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

447852305280 is an abundant number, since it is smaller than the sum of its proper divisors (1041743552640).

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

447852305280 is a wasteful number, since it uses less digits than its factorization.

447852305280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10141628 (or 10141616 counting only the distinct ones).

The product of its (nonzero) digits is 2150400, while the sum is 48.

The spelling of 447852305280 in words is "four hundred forty-seven billion, eight hundred fifty-two million, three hundred five thousand, two hundred eighty".