427855294 has 4 divisors (see below), whose sum is σ = 641782944. Its totient is φ = 213927646.

The previous prime is 427855279. The next prime is 427855297. The reversal of 427855294 is 492558724.

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 (427855297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106963822 + ... + 106963825.

It is an arithmetic number, because the mean of its divisors is an integer number (160445736).

Almost surely, 2^427855294 is an apocalyptic number.

427855294 is a deficient number, since it is larger than the sum of its proper divisors (213927650).

427855294 is a wasteful number, since it uses less digits than its factorization.

427855294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213927649.

The product of its digits is 806400, while the sum is 46.

The square root of 427855294 is about 20684.6632556588. The cubic root of 427855294 is about 753.5272631398.

The spelling of 427855294 in words is "four hundred twenty-seven million, eight hundred fifty-five thousand, two hundred ninety-four".