427534486 has 4 divisors (see below), whose sum is σ = 641301732. Its totient is φ = 213767242.

The previous prime is 427534469. The next prime is 427534487. The reversal of 427534486 is 684435724.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 106883620 + ... + 106883623.

It is an arithmetic number, because the mean of its divisors is an integer number (160325433).

Almost surely, 2^427534486 is an apocalyptic number.

427534486 is a deficient number, since it is larger than the sum of its proper divisors (213767246).

427534486 is a wasteful number, since it uses less digits than its factorization.

427534486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213767245.

The product of its digits is 645120, while the sum is 43.

The square root of 427534486 is about 20676.9070704494. The cubic root of 427534486 is about 753.3388832355.

The spelling of 427534486 in words is "four hundred twenty-seven million, five hundred thirty-four thousand, four hundred eighty-six".