446871474 has 72 divisors (see below), whose sum is σ = 1137464640. Its totient is φ = 126412272.

The previous prime is 446871473. The next prime is 446871493. The reversal of 446871474 is 474178644.

It is a happy number.

It is a super-2 number, since 2×446871474² = 399388228549865352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (446871473) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 88387 + ... + 93305.

It is an arithmetic number, because the mean of its divisors is an integer number (15798120).

Almost surely, 2^446871474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446871474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568732320).

446871474 is an abundant number, since it is smaller than the sum of its proper divisors (690593166).

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

446871474 is a wasteful number, since it uses less digits than its factorization.

446871474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5044 (or 5034 counting only the distinct ones).

The product of its digits is 602112, while the sum is 45.

The square root of 446871474 is about 21139.3347577449. The cubic root of 446871474 is about 764.5294350716.

The spelling of 446871474 in words is "four hundred forty-six million, eight hundred seventy-one thousand, four hundred seventy-four".