404650560 has 112 divisors (see below), whose sum is σ = 1289889216. Its totient is φ = 107476992.

The previous prime is 404650549. The next prime is 404650573. The reversal of 404650560 is 65056404.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 294034 + ... + 295406.

It is an arithmetic number, because the mean of its divisors is an integer number (11516868).

Almost surely, 2^404650560 is an apocalyptic number.

404650560 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 404650560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (644944608).

404650560 is an abundant number, since it is smaller than the sum of its proper divisors (885238656).

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

404650560 is a wasteful number, since it uses less digits than its factorization.

404650560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700 (or 1690 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 404650560 is about 20115.9280173697. The cubic root of 404650560 is about 739.6507726394.

The spelling of 404650560 in words is "four hundred four million, six hundred fifty thousand, five hundred sixty".