427629853 has 8 divisors (see below), whose sum is σ = 505572480. Its totient is φ = 353900400.

The previous prime is 427629809. The next prime is 427629857. The reversal of 427629853 is 358926724.

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

It is not a de Polignac number, because 427629853 - 2¹³ = 427621661 is a prime.

It is a super-3 number, since 3×427629853³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427629857) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053073 + ... + 1053478.

It is an arithmetic number, because the mean of its divisors is an integer number (63196560).

Almost surely, 2^427629853 is an apocalyptic number.

It is an amenable number.

427629853 is a deficient number, since it is larger than the sum of its proper divisors (77942627).

427629853 is a wasteful number, since it uses less digits than its factorization.

427629853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2106587.

The product of its digits is 725760, while the sum is 46.

The square root of 427629853 is about 20679.2130652982. The cubic root of 427629853 is about 753.3948930081.

The spelling of 427629853 in words is "four hundred twenty-seven million, six hundred twenty-nine thousand, eight hundred fifty-three".