404886480 has 160 divisors (see below), whose sum is σ = 1342414080. Its totient is φ = 100700160.

The previous prime is 404886479. The next prime is 404886499. The reversal of 404886480 is 84688404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 225426 + ... + 227214.

It is an arithmetic number, because the mean of its divisors is an integer number (8390088).

Almost surely, 2^404886480 is an apocalyptic number.

404886480 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404886480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (671207040).

404886480 is an abundant number, since it is smaller than the sum of its proper divisors (937527600).

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

404886480 is a wasteful number, since it uses less digits than its factorization.

404886480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1869 (or 1863 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 404886480 is about 20121.7911727560. The cubic root of 404886480 is about 739.7944888284.

The spelling of 404886480 in words is "four hundred four million, eight hundred eighty-six thousand, four hundred eighty".