404080670 has 16 divisors (see below), whose sum is σ = 831251808. Its totient is φ = 138541920.

The previous prime is 404080669. The next prime is 404080673. The reversal of 404080670 is 76080404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404080673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2886221 + ... + 2886360.

It is an arithmetic number, because the mean of its divisors is an integer number (51953238).

Almost surely, 2^404080670 is an apocalyptic number.

404080670 is an abundant number, since it is smaller than the sum of its proper divisors (427171138).

404080670 is a wasteful number, since it uses less digits than its factorization.

404080670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5772595.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 404080670 is about 20101.7578833295. The cubic root of 404080670 is about 739.3033802157.

The spelling of 404080670 in words is "four hundred four million, eighty thousand, six hundred seventy".