404774667 has 12 divisors (see below), whose sum is σ = 637826904. Its totient is φ = 245317920.

The previous prime is 404774603. The next prime is 404774693. The reversal of 404774667 is 766477404.

It is not a de Polignac number, because 404774667 - 2⁶ = 404774603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (404775667) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2044218 + ... + 2044415.

It is an arithmetic number, because the mean of its divisors is an integer number (53152242).

Almost surely, 2^404774667 is an apocalyptic number.

404774667 is a deficient number, since it is larger than the sum of its proper divisors (233052237).

404774667 is a wasteful number, since it uses less digits than its factorization.

404774667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4088650 (or 4088647 counting only the distinct ones).

The product of its (nonzero) digits is 790272, while the sum is 45.

The square root of 404774667 is about 20119.0125751738. The cubic root of 404774667 is about 739.7263822842.

The spelling of 404774667 in words is "four hundred four million, seven hundred seventy-four thousand, six hundred sixty-seven".