404062064 has 20 divisors (see below), whose sum is σ = 894709104. Its totient is φ = 173169408.

The previous prime is 404062063. The next prime is 404062121. The reversal of 404062064 is 460260404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404062063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1803737 + ... + 1803960.

Almost surely, 2^404062064 is an apocalyptic number.

It is an amenable number.

404062064 is an abundant number, since it is smaller than the sum of its proper divisors (490647040).

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

404062064 is a wasteful number, since it uses less digits than its factorization.

404062064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3607712 (or 3607706 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 404062064 is about 20101.2950826557. The cubic root of 404062064 is about 739.2920329025.

The spelling of 404062064 in words is "four hundred four million, sixty-two thousand, sixty-four".