4486894236 has 120 divisors (see below), whose sum is σ = 12819446640. Its totient is φ = 1357171200.

The previous prime is 4486894219. The next prime is 4486894249. The reversal of 4486894236 is 6324986844.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3139170 + ... + 3140598.

It is an arithmetic number, because the mean of its divisors is an integer number (106828722).

Almost surely, 2^4486894236 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 4486894236, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6409723320).

4486894236 is an abundant number, since it is smaller than the sum of its proper divisors (8332552404).

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

4486894236 is a wasteful number, since it uses less digits than its factorization.

4486894236 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2337 (or 2326 counting only the distinct ones).

The product of its digits is 7962624, while the sum is 54.

The square root of 4486894236 is about 66984.2834999375. The cubic root of 4486894236 is about 1649.3593148944.

The spelling of 4486894236 in words is "four billion, four hundred eighty-six million, eight hundred ninety-four thousand, two hundred thirty-six".