427747846 has 16 divisors (see below), whose sum is σ = 693821376. Its totient is φ = 197009536.

The previous prime is 427747841. The next prime is 427747847. The reversal of 427747846 is 648747724.

It is a self number, because there is not a number n which added to its sum of digits gives 427747846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427747841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132241 + ... + 135436.

It is an arithmetic number, because the mean of its divisors is an integer number (43363836).

Almost surely, 2^427747846 is an apocalyptic number.

427747846 is a deficient number, since it is larger than the sum of its proper divisors (266073530).

427747846 is a wasteful number, since it uses less digits than its factorization.

427747846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267743.

The product of its digits is 2107392, while the sum is 49.

The square root of 427747846 is about 20682.0658059102. The cubic root of 427747846 is about 753.4641796806.

The spelling of 427747846 in words is "four hundred twenty-seven million, seven hundred forty-seven thousand, eight hundred forty-six".