1004930406 has 96 divisors (see below), whose sum is σ = 2367705600. Its totient is φ = 307022400.

The previous prime is 1004930363. The next prime is 1004930431. The reversal of 1004930406 is 6040394001.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1004930406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1623165 + ... + 1623783.

It is an arithmetic number, because the mean of its divisors is an integer number (24663600).

Almost surely, 2^1004930406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1004930406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1183852800).

1004930406 is an abundant number, since it is smaller than the sum of its proper divisors (1362775194).

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

1004930406 is a wasteful number, since it uses less digits than its factorization.

1004930406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 794 (or 791 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 1004930406 is about 31700.6373122056. The cubic root of 1004930406 is about 1001.6407750515.

The spelling of 1004930406 in words is "one billion, four million, nine hundred thirty thousand, four hundred six".