423532446 has 16 divisors (see below), whose sum is σ = 850126224. Its totient is φ = 140667264.

The previous prime is 423532409. The next prime is 423532469. The reversal of 423532446 is 644235324.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125755 + ... + 129078.

It is an arithmetic number, because the mean of its divisors is an integer number (53132889).

Almost surely, 2^423532446 is an apocalyptic number.

423532446 is an abundant number, since it is smaller than the sum of its proper divisors (426593778).

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

423532446 is a wasteful number, since it uses less digits than its factorization.

423532446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255115.

The product of its digits is 69120, while the sum is 33.

The square root of 423532446 is about 20579.9039356359. The cubic root of 423532446 is about 750.9809067588.

The spelling of 423532446 in words is "four hundred twenty-three million, five hundred thirty-two thousand, four hundred forty-six".