408469264 has 40 divisors (see below), whose sum is σ = 905690048. Its totient is φ = 174821760.

The previous prime is 408469181. The next prime is 408469279. The reversal of 408469264 is 462964804.

It is a self number, because there is not a number n which added to its sum of digits gives 408469264.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99574 + ... + 103594.

Almost surely, 2^408469264 is an apocalyptic number.

It is an amenable number.

408469264 is an abundant number, since it is smaller than the sum of its proper divisors (497220784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

408469264 is a wasteful number, since it uses less digits than its factorization.

408469264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4943 (or 4937 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 43.

The square root of 408469264 is about 20210.6225534989. The cubic root of 408469264 is about 741.9701966364.

The spelling of 408469264 in words is "four hundred eight million, four hundred sixty-nine thousand, two hundred sixty-four".