404059470 has 64 divisors (see below), whose sum is σ = 994083840. Its totient is φ = 105062528.

The previous prime is 404059459. The next prime is 404059471. The reversal of 404059470 is 74950404.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404059471) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 717409 + ... + 717971.

It is an arithmetic number, because the mean of its divisors is an integer number (15532560).

Almost surely, 2^404059470 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404059470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (497041920).

404059470 is an abundant number, since it is smaller than the sum of its proper divisors (590024370).

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

404059470 is a wasteful number, since it uses less digits than its factorization.

404059470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 404059470 is about 20101.2305593464. The cubic root of 404059470 is about 739.2904508620.

The spelling of 404059470 in words is "four hundred four million, fifty-nine thousand, four hundred seventy".