3425822720 has 96 divisors (see below), whose sum is σ = 8307117000. Its totient is φ = 1355808768.

The previous prime is 3425822717. The next prime is 3425822731. The reversal of 3425822720 is 272285243.

It can be written as a sum of positive squares in 4 ways, for example, as 1506681856 + 1919140864 = 38816^2 + 43808^2 .

It is a super-2 number, since 2×3425822720² = 23472522617736396800, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 991556 + ... + 995004.

Almost surely, 2^3425822720 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 3425822720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4153558500).

3425822720 is an abundant number, since it is smaller than the sum of its proper divisors (4881294280).

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

3425822720 is an equidigital number, since it uses as much as digits as its factorization.

3425822720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3573 (or 3553 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 3425822720 is about 58530.5281028627. The cubic root of 3425822720 is about 1507.4918113977.

The spelling of 3425822720 in words is "three billion, four hundred twenty-five million, eight hundred twenty-two thousand, seven hundred twenty".