427799635 has 8 divisors (see below), whose sum is σ = 514156896. Its totient is φ = 341708160.

The previous prime is 427799621. The next prime is 427799681. The reversal of 427799635 is 536997724.

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

It is a de Polignac number, because none of the positive numbers 2^k-427799635 is a prime.

It is a super-3 number, since 3×427799635³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62886 + ... + 69355.

It is an arithmetic number, because the mean of its divisors is an integer number (64269612).

Almost surely, 2^427799635 is an apocalyptic number.

427799635 is a deficient number, since it is larger than the sum of its proper divisors (86357261).

427799635 is a wasteful number, since it uses less digits than its factorization.

427799635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132893.

The product of its digits is 2857680, while the sum is 52.

The square root of 427799635 is about 20683.3177947833. The cubic root of 427799635 is about 753.4945866771.

The spelling of 427799635 in words is "four hundred twenty-seven million, seven hundred ninety-nine thousand, six hundred thirty-five".