404545476 has 48 divisors (see below), whose sum is σ = 982477440. Its totient is φ = 129400320.

The previous prime is 404545451. The next prime is 404545489. The reversal of 404545476 is 674545404.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54636 + ... + 61596.

It is an arithmetic number, because the mean of its divisors is an integer number (20468280).

Almost surely, 2^404545476 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404545476, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491238720).

404545476 is an abundant number, since it is smaller than the sum of its proper divisors (577931964).

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

404545476 is a wasteful number, since it uses less digits than its factorization.

404545476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7164 (or 7162 counting only the distinct ones).

The product of its (nonzero) digits is 268800, while the sum is 39.

The square root of 404545476 is about 20113.3158877396. The cubic root of 404545476 is about 739.5867402794.

The spelling of 404545476 in words is "four hundred four million, five hundred forty-five thousand, four hundred seventy-six".