427354556 has 48 divisors (see below), whose sum is σ = 793161600. Its totient is φ = 201180672.

The previous prime is 427354493. The next prime is 427354573. The reversal of 427354556 is 655453724.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 922781 + ... + 923243.

It is an arithmetic number, because the mean of its divisors is an integer number (16524200).

Almost surely, 2^427354556 is an apocalyptic number.

It is an amenable number.

427354556 is a deficient number, since it is larger than the sum of its proper divisors (365807044).

427354556 is a wasteful number, since it uses less digits than its factorization.

427354556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678 (or 676 counting only the distinct ones).

The product of its digits is 504000, while the sum is 41.

The square root of 427354556 is about 20672.5556233379. Note that the first 3 decimals coincide. The cubic root of 427354556 is about 753.2331862765.

The spelling of 427354556 in words is "four hundred twenty-seven million, three hundred fifty-four thousand, five hundred fifty-six".