447897162 has 8 divisors (see below), whose sum is σ = 895794336. Its totient is φ = 149299052.

The previous prime is 447897139. The next prime is 447897167. The reversal of 447897162 is 261798744.

It is a sphenic number, since it is the product of 3 distinct primes.

447897162 is an admirable number.

It is a super-2 number, since 2×447897162² = 401223735455308488, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (447897167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37324758 + ... + 37324769.

It is an arithmetic number, because the mean of its divisors is an integer number (111974292).

Almost surely, 2^447897162 is an apocalyptic number.

447897162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

447897162 is a wasteful number, since it uses less digits than its factorization.

447897162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74649532.

The product of its digits is 677376, while the sum is 48.

The square root of 447897162 is about 21163.5810296840. The cubic root of 447897162 is about 765.1139204091.

The spelling of 447897162 in words is "four hundred forty-seven million, eight hundred ninety-seven thousand, one hundred sixty-two".