446632542 has 48 divisors (see below), whose sum is σ = 1017372720. Its totient is φ = 146826432.

The previous prime is 446632541. The next prime is 446632547. The reversal of 446632542 is 245236644.

It is a junction number, because it is equal to n+sod(n) for n = 446632497 and 446632506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (446632541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29184 + ... + 41772.

It is an arithmetic number, because the mean of its divisors is an integer number (21195265).

Almost surely, 2^446632542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 446632542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (508686360).

446632542 is an abundant number, since it is smaller than the sum of its proper divisors (570740178).

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

446632542 is a wasteful number, since it uses less digits than its factorization.

446632542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12679 (or 12667 counting only the distinct ones).

The product of its digits is 138240, while the sum is 36.

The square root of 446632542 is about 21133.6826416978. The cubic root of 446632542 is about 764.3931519537.

The spelling of 446632542 in words is "four hundred forty-six million, six hundred thirty-two thousand, five hundred forty-two".