446908142 has 8 divisors (see below), whose sum is σ = 676870896. Its totient is φ = 221284512.

The previous prime is 446908129. The next prime is 446908153. The reversal of 446908142 is 241809644.

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

It is a junction number, because it is equal to n+sod(n) for n = 446908096 and 446908105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084523 + ... + 1084934.

It is an arithmetic number, because the mean of its divisors is an integer number (84608862).

Almost surely, 2^446908142 is an apocalyptic number.

446908142 is a deficient number, since it is larger than the sum of its proper divisors (229962754).

446908142 is a wasteful number, since it uses less digits than its factorization.

446908142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169562.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 446908142 is about 21140.2020330933. The cubic root of 446908142 is about 764.5503456318.

The spelling of 446908142 in words is "four hundred forty-six million, nine hundred eight thousand, one hundred forty-two".