427734571 has 8 divisors (see below), whose sum is σ = 467380800. Its totient is φ = 388215240.

The previous prime is 427734491. The next prime is 427734577. The reversal of 427734571 is 175437724.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 427734571 - 2¹¹ = 427732523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (427734577) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24601 + ... + 38218.

It is an arithmetic number, because the mean of its divisors is an integer number (58422600).

Almost surely, 2^427734571 is an apocalyptic number.

427734571 is a deficient number, since it is larger than the sum of its proper divisors (39646229).

427734571 is a wasteful number, since it uses less digits than its factorization.

427734571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63449.

The product of its digits is 164640, while the sum is 40.

The square root of 427734571 is about 20681.7448731967. The cubic root of 427734571 is about 753.4563851037.

The spelling of 427734571 in words is "four hundred twenty-seven million, seven hundred thirty-four thousand, five hundred seventy-one".