413768816 has 20 divisors (see below), whose sum is σ = 803985000. Its totient is φ = 206288832.

The previous prime is 413768813. The next prime is 413768837. The reversal of 413768816 is 618867314.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413768813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31466 + ... + 42633.

It is an arithmetic number, because the mean of its divisors is an integer number (40199250).

Almost surely, 2^413768816 is an apocalyptic number.

It is an amenable number.

413768816 is a deficient number, since it is larger than the sum of its proper divisors (390216184).

413768816 is a wasteful number, since it uses less digits than its factorization.

413768816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74456 (or 74450 counting only the distinct ones).

The product of its digits is 193536, while the sum is 44.

The square root of 413768816 is about 20341.3081191943. The cubic root of 413768816 is about 745.1652357843.

The spelling of 413768816 in words is "four hundred thirteen million, seven hundred sixty-eight thousand, eight hundred sixteen".