406781058 has 16 divisors (see below), whose sum is σ = 813990816. Its totient is φ = 135522240.

The previous prime is 406781047. The next prime is 406781113. The reversal of 406781058 is 850187604.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4791 + ... + 28922.

It is an arithmetic number, because the mean of its divisors is an integer number (50874426).

Almost surely, 2^406781058 is an apocalyptic number.

406781058 is an abundant number, since it is smaller than the sum of its proper divisors (407209758).

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

406781058 is a wasteful number, since it uses less digits than its factorization.

406781058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35729.

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 406781058 is about 20168.8139958700. The cubic root of 406781058 is about 740.9465960154.

The spelling of 406781058 in words is "four hundred six million, seven hundred eighty-one thousand, fifty-eight".