426908829 has 8 divisors (see below), whose sum is σ = 569584512. Its totient is φ = 284419520.

The previous prime is 426908827. The next prime is 426908857. The reversal of 426908829 is 928809624.

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 426908829 - 2¹ = 426908827 is a prime.

It is a super-2 number, since 2×426908829² = 364502296556302482, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426908821) 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, 41157 + ... + 50474.

It is an arithmetic number, because the mean of its divisors is an integer number (71198064).

Almost surely, 2^426908829 is an apocalyptic number.

It is an amenable number.

426908829 is a deficient number, since it is larger than the sum of its proper divisors (142675683).

426908829 is a wasteful number, since it uses less digits than its factorization.

426908829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93187.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 426908829 is about 20661.7721650395. The cubic root of 426908829 is about 752.9712233429.

The spelling of 426908829 in words is "four hundred twenty-six million, nine hundred eight thousand, eight hundred twenty-nine".