6404468 has 12 divisors (see below), whose sum is σ = 12808992. Its totient is φ = 2744760.

The previous prime is 6404449. The next prime is 6404473. The reversal of 6404468 is 8644046.

6404468 is an admirable number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 114338 + ... + 114393.

It is an arithmetic number, because the mean of its divisors is an integer number (1067416).

Almost surely, 2^6404468 is an apocalyptic number.

It is an amenable number.

6404468 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

6404468 is a wasteful number, since it uses less digits than its factorization.

6404468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228742 (or 228740 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 6404468 is about 2530.7050401025. The cubic root of 6404468 is about 185.7067487502.

The spelling of 6404468 in words is "six million, four hundred four thousand, four hundred sixty-eight".