413939868 has 96 divisors (see below), whose sum is σ = 1059718464. Its totient is φ = 125227008.

The previous prime is 413939861. The next prime is 413939873. The reversal of 413939868 is 868939314.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 413939868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (413939861) 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 31 ways as a sum of consecutive naturals, for example, 1305646 + ... + 1305962.

It is an arithmetic number, because the mean of its divisors is an integer number (11038734).

Almost surely, 2^413939868 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 413939868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (529859232).

413939868 is an abundant number, since it is smaller than the sum of its proper divisors (645778596).

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

413939868 is a wasteful number, since it uses less digits than its factorization.

413939868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 549 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 51.

The square root of 413939868 is about 20345.5122324310. The cubic root of 413939868 is about 745.2679053901.

The spelling of 413939868 in words is "four hundred thirteen million, nine hundred thirty-nine thousand, eight hundred sixty-eight".