427995836 has 12 divisors (see below), whose sum is σ = 752208912. Its totient is φ = 213079008.

The previous prime is 427995823. The next prime is 427995839. The reversal of 427995836 is 638599724.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427995839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 228680 + ... + 230543.

It is an arithmetic number, because the mean of its divisors is an integer number (62684076).

Almost surely, 2^427995836 is an apocalyptic number.

It is an amenable number.

427995836 is a deficient number, since it is larger than the sum of its proper divisors (324213076).

427995836 is a wasteful number, since it uses less digits than its factorization.

427995836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459460 (or 459458 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 427995836 is about 20688.0602280639. The cubic root of 427995836 is about 753.6097603740.

The spelling of 427995836 in words is "four hundred twenty-seven million, nine hundred ninety-five thousand, eight hundred thirty-six".