427741646 has 16 divisors (see below), whose sum is σ = 646056000. Its totient is φ = 212395008.

The previous prime is 427741591. The next prime is 427741673. The reversal of 427741646 is 646147724.

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, 213626 + ... + 215618.

It is an arithmetic number, because the mean of its divisors is an integer number (40378500).

Almost surely, 2^427741646 is an apocalyptic number.

427741646 is a deficient number, since it is larger than the sum of its proper divisors (218314354).

427741646 is a wasteful number, since it uses less digits than its factorization.

427741646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2683.

The product of its digits is 225792, while the sum is 41.

The square root of 427741646 is about 20681.9159170518. The cubic root of 427741646 is about 753.4605392956.

The spelling of 427741646 in words is "four hundred twenty-seven million, seven hundred forty-one thousand, six hundred forty-six".