427534485 has 96 divisors (see below), whose sum is σ = 854138880. Its totient is φ = 178381440.

The previous prime is 427534469. The next prime is 427534487. The reversal of 427534485 is 584435724.

It is not a de Polignac number, because 427534485 - 2⁴ = 427534469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427534487) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1917084 + ... + 1917306.

It is an arithmetic number, because the mean of its divisors is an integer number (8897280).

Almost surely, 2^427534485 is an apocalyptic number.

It is an amenable number.

427534485 is a deficient number, since it is larger than the sum of its proper divisors (426604395).

427534485 is a wasteful number, since it uses less digits than its factorization.

427534485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319 (or 288 counting only the distinct ones).

The product of its digits is 537600, while the sum is 42.

The square root of 427534485 is about 20676.9070462678. The cubic root of 427534485 is about 753.3388826481.

The spelling of 427534485 in words is "four hundred twenty-seven million, five hundred thirty-four thousand, four hundred eighty-five".