427189046 has 16 divisors (see below), whose sum is σ = 675164160. Its totient is φ = 202156200.

The previous prime is 427189043. The next prime is 427189069. The reversal of 427189046 is 640981724.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 427188994 and 427189012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427189043) 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, 38855 + ... + 48621.

It is an arithmetic number, because the mean of its divisors is an integer number (42197760).

Almost surely, 2^427189046 is an apocalyptic number.

427189046 is a deficient number, since it is larger than the sum of its proper divisors (247975114).

427189046 is a wasteful number, since it uses less digits than its factorization.

427189046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 427189046 is about 20668.5521021672. The cubic root of 427189046 is about 753.1359339126.

The spelling of 427189046 in words is "four hundred twenty-seven million, one hundred eighty-nine thousand, forty-six".