4398066876 has 96 divisors (see below), whose sum is σ = 12385820160. Its totient is φ = 1186562304.

The previous prime is 4398066853. The next prime is 4398066931. The reversal of 4398066876 is 6786608934.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501586 + ... + 510278.

It is an arithmetic number, because the mean of its divisors is an integer number (129018960).

Almost surely, 2^4398066876 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 4398066876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6192910080).

4398066876 is an abundant number, since it is smaller than the sum of its proper divisors (7987753284).

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

4398066876 is a wasteful number, since it uses less digits than its factorization.

4398066876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9043 (or 9041 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 57.

The square root of 4398066876 is about 66317.9227358638. The cubic root of 4398066876 is about 1638.4025288344.

The spelling of 4398066876 in words is "four billion, three hundred ninety-eight million, sixty-six thousand, eight hundred seventy-six".