427019456 has 14 divisors (see below), whose sum is σ = 847366860. Its totient is φ = 213509696.

The previous prime is 427019441. The next prime is 427019473. The reversal of 427019456 is 654910724.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3336026 + ... + 3336153.

Almost surely, 2^427019456 is an apocalyptic number.

It is an amenable number.

427019456 is a deficient number, since it is larger than the sum of its proper divisors (420347404).

427019456 is an equidigital number, since it uses as much as digits as its factorization.

427019456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6672191 (or 6672181 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 427019456 is about 20664.4490853253. The cubic root of 427019456 is about 753.0362581136.

The spelling of 427019456 in words is "four hundred twenty-seven million, nineteen thousand, four hundred fifty-six".