427584207 has 16 divisors (see below), whose sum is σ = 595622880. Its totient is φ = 272496000.

The previous prime is 427584181. The next prime is 427584229. The reversal of 427584207 is 702485724.

It is not a de Polignac number, because 427584207 - 2¹⁶ = 427518671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427584277) 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, 15544 + ... + 33117.

It is an arithmetic number, because the mean of its divisors is an integer number (37226430).

Almost surely, 2^427584207 is an apocalyptic number.

427584207 is a deficient number, since it is larger than the sum of its proper divisors (168038673).

427584207 is a wasteful number, since it uses less digits than its factorization.

427584207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48794.

The product of its (nonzero) digits is 125440, while the sum is 39.

The square root of 427584207 is about 20678.1093671544. The cubic root of 427584207 is about 753.3680858003.

The spelling of 427584207 in words is "four hundred twenty-seven million, five hundred eighty-four thousand, two hundred seven".