408229268 has 12 divisors (see below), whose sum is σ = 724463712. Its totient is φ = 201239640.

The previous prime is 408229247. The next prime is 408229271. The reversal of 408229268 is 862922804.

It is a super-2 number, since 2×408229268² = 333302270503631648, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 718430 + ... + 718997.

It is an arithmetic number, because the mean of its divisors is an integer number (60371976).

Almost surely, 2^408229268 is an apocalyptic number.

It is an amenable number.

408229268 is a deficient number, since it is larger than the sum of its proper divisors (316234444).

408229268 is a wasteful number, since it uses less digits than its factorization.

408229268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1437502 (or 1437500 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 408229268 is about 20204.6843083479. The cubic root of 408229268 is about 741.8248533745.

The spelling of 408229268 in words is "four hundred eight million, two hundred twenty-nine thousand, two hundred sixty-eight".