406275403086 has 96 divisors (see below), whose sum is σ = 1011742467840. Its totient is φ = 115418483712.

The previous prime is 406275403013. The next prime is 406275403087. The reversal of 406275403086 is 680304572604.

406275403086 is a `hidden beast` number, since 4 + 0 + 6 + 27 + 540 + 3 + 0 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406275403087) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 74969685 + ... + 74975103.

It is an arithmetic number, because the mean of its divisors is an integer number (10538984040).

Almost surely, 2^406275403086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 406275403086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (505871233920).

406275403086 is an abundant number, since it is smaller than the sum of its proper divisors (605467064754).

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

406275403086 is a wasteful number, since it uses less digits than its factorization.

406275403086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8710 (or 8707 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 45.

The spelling of 406275403086 in words is "four hundred six billion, two hundred seventy-five million, four hundred three thousand, eighty-six".