427320446 has 8 divisors (see below), whose sum is σ = 732549360. Its totient is φ = 183137328.

The previous prime is 427320419. The next prime is 427320457. The reversal of 427320446 is 644023724.

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

It is a Curzon number.

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, 15261431 + ... + 15261458.

It is an arithmetic number, because the mean of its divisors is an integer number (91568670).

Almost surely, 2^427320446 is an apocalyptic number.

427320446 is a deficient number, since it is larger than the sum of its proper divisors (305228914).

427320446 is a wasteful number, since it uses less digits than its factorization.

427320446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30522898.

The product of its (nonzero) digits is 32256, while the sum is 32.

The square root of 427320446 is about 20671.7306000248. The cubic root of 427320446 is about 753.2131455654.

The spelling of 427320446 in words is "four hundred twenty-seven million, three hundred twenty thousand, four hundred forty-six".