427394265 has 32 divisors (see below), whose sum is σ = 735160320. Its totient is φ = 211345344.

The previous prime is 427394239. The next prime is 427394267. The reversal of 427394265 is 562493724.

It is not a de Polignac number, because 427394265 - 2¹⁵ = 427361497 is a prime.

It is not an unprimeable number, because it can be changed into a prime (427394267) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2559 + ... + 29348.

It is an arithmetic number, because the mean of its divisors is an integer number (22973760).

Almost surely, 2^427394265 is an apocalyptic number.

It is an amenable number.

427394265 is a deficient number, since it is larger than the sum of its proper divisors (307766055).

427394265 is a wasteful number, since it uses less digits than its factorization.

427394265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31981.

The product of its digits is 362880, while the sum is 42.

The square root of 427394265 is about 20673.5160289681. The cubic root of 427394265 is about 753.2565152351.

The spelling of 427394265 in words is "four hundred twenty-seven million, three hundred ninety-four thousand, two hundred sixty-five".