427774456 has 32 divisors (see below), whose sum is σ = 841553280. Its totient is φ = 203587200.

The previous prime is 427774439. The next prime is 427774483. The reversal of 427774456 is 654477724.

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, 990 + ... + 29266.

It is an arithmetic number, because the mean of its divisors is an integer number (26298540).

Almost surely, 2^427774456 is an apocalyptic number.

It is an amenable number.

427774456 is a deficient number, since it is larger than the sum of its proper divisors (413778824).

427774456 is a wasteful number, since it uses less digits than its factorization.

427774456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28375 (or 28371 counting only the distinct ones).

The product of its digits is 1317120, while the sum is 46.

The square root of 427774456 is about 20682.7091068844. The cubic root of 427774456 is about 753.4798035786.

The spelling of 427774456 in words is "four hundred twenty-seven million, seven hundred seventy-four thousand, four hundred fifty-six".