427243448 has 32 divisors (see below), whose sum is σ = 810432000. Its totient is φ = 211144032.

The previous prime is 427243429. The next prime is 427243459. The reversal of 427243448 is 844342724.

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, 265061 + ... + 266667.

It is an arithmetic number, because the mean of its divisors is an integer number (25326000).

Almost surely, 2^427243448 is an apocalyptic number.

It is an amenable number.

427243448 is a deficient number, since it is larger than the sum of its proper divisors (383188552).

427243448 is a wasteful number, since it uses less digits than its factorization.

427243448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979 (or 1975 counting only the distinct ones).

The product of its digits is 172032, while the sum is 38.

The square root of 427243448 is about 20669.8681176247. The cubic root of 427243448 is about 753.1679028675.

The spelling of 427243448 in words is "four hundred twenty-seven million, two hundred forty-three thousand, four hundred forty-eight".