4261246336 has 64 divisors (see below), whose sum is σ = 8716593600. Its totient is φ = 2073899520.

The previous prime is 4261246331. The next prime is 4261246343. The reversal of 4261246336 is 6336421624.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 4261246295 and 4261246304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4261246331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1820655 + ... + 1822993.

It is an arithmetic number, because the mean of its divisors is an integer number (136196775).

Almost surely, 2^4261246336 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 4261246336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4358296800).

4261246336 is an abundant number, since it is smaller than the sum of its proper divisors (4455347264).

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

4261246336 is a wasteful number, since it uses less digits than its factorization.

4261246336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2727 (or 2715 counting only the distinct ones).

The product of its digits is 124416, while the sum is 37.

The square root of 4261246336 is about 65278.2225248206. Note that the first 3 decimals coincide. The cubic root of 4261246336 is about 1621.2334172278.

The spelling of 4261246336 in words is "four billion, two hundred sixty-one million, two hundred forty-six thousand, three hundred thirty-six".