3253049856 has 160 divisors (see below), whose sum is σ = 11005188480. Its totient is φ = 929415168.

The previous prime is 3253049851. The next prime is 3253049867. The reversal of 3253049856 is 6589403523.

3253049856 is a `hidden beast` number, since 32 + 530 + 4 + 9 + 85 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (3253049851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79960 + ... + 113576.

It is an arithmetic number, because the mean of its divisors is an integer number (68782428).

Almost surely, 2^3253049856 is an apocalyptic number.

3253049856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3253049856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5502594240).

3253049856 is an abundant number, since it is smaller than the sum of its proper divisors (7752138624).

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

3253049856 is an equidigital number, since it uses as much as digits as its factorization.

3253049856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33651 (or 33629 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The square root of 3253049856 is about 57035.5139890928. The cubic root of 3253049856 is about 1481.7112322357.

The spelling of 3253049856 in words is "three billion, two hundred fifty-three million, forty-nine thousand, eight hundred fifty-six".