427673267 has 16 divisors (see below), whose sum is σ = 519037632. Its totient is φ = 344002560.

The previous prime is 427673251. The next prime is 427673273. The reversal of 427673267 is 762376724.

It is a cyclic number.

It is not a de Polignac number, because 427673267 - 2⁴ = 427673251 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427673297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36917 + ... + 47097.

It is an arithmetic number, because the mean of its divisors is an integer number (32439852).

Almost surely, 2^427673267 is an apocalyptic number.

427673267 is a deficient number, since it is larger than the sum of its proper divisors (91364365).

427673267 is a wasteful number, since it uses less digits than its factorization.

427673267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10558.

The product of its digits is 592704, while the sum is 44.

The square root of 427673267 is about 20680.2627401104. The cubic root of 427673267 is about 753.4203876260.

The spelling of 427673267 in words is "four hundred twenty-seven million, six hundred seventy-three thousand, two hundred sixty-seven".