413640557828 has 12 divisors (see below), whose sum is σ = 726198537792. Its totient is φ = 206155261320.

The previous prime is 413640557821. The next prime is 413640557839. The reversal of 413640557828 is 828755046314.

It is a super-2 number, since 2×413640557828² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 413640557828.

It is not an unprimeable number, because it can be changed into a prime (413640557821) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166253000 + ... + 166255487.

It is an arithmetic number, because the mean of its divisors is an integer number (60516544816).

Almost surely, 2^413640557828 is an apocalyptic number.

It is an amenable number.

413640557828 is a deficient number, since it is larger than the sum of its proper divisors (312557979964).

413640557828 is a wasteful number, since it uses less digits than its factorization.

413640557828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332508802 (or 332508800 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 53.

The spelling of 413640557828 in words is "four hundred thirteen billion, six hundred forty million, five hundred fifty-seven thousand, eight hundred twenty-eight".