404832330 has 80 divisors (see below), whose sum is σ = 1244073600. Its totient is φ = 92531808.

The previous prime is 404832299. The next prime is 404832347. The reversal of 404832330 is 33238404.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 404832294 and 404832303.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 30030 + ... + 41369.

It is an arithmetic number, because the mean of its divisors is an integer number (15550920).

Almost surely, 2^404832330 is an apocalyptic number.

404832330 is an abundant number, since it is smaller than the sum of its proper divisors (839241270).

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

404832330 is a wasteful number, since it uses less digits than its factorization.

404832330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71425 (or 71416 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 404832330 is about 20120.4455716070. The cubic root of 404832330 is about 739.7615070261.

The spelling of 404832330 in words is "four hundred four million, eight hundred thirty-two thousand, three hundred thirty".