3520256352 has 96 divisors (see below), whose sum is σ = 9671477760. Its totient is φ = 1119022080.

The previous prime is 3520256339. The next prime is 3520256413. The reversal of 3520256352 is 2536520253.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 790452 + ... + 794892.

It is an arithmetic number, because the mean of its divisors is an integer number (100744560).

Almost surely, 2^3520256352 is an apocalyptic number.

3520256352 is a gapful number since it is divisible by the number (32) 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 3520256352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4835738880).

3520256352 is an abundant number, since it is smaller than the sum of its proper divisors (6151221408).

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

3520256352 is a wasteful number, since it uses less digits than its factorization.

3520256352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4836 (or 4828 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 33.

The square root of 3520256352 is about 59331.7482634719. The cubic root of 3520256352 is about 1521.2179112289.

The spelling of 3520256352 in words is "three billion, five hundred twenty million, two hundred fifty-six thousand, three hundred fifty-two".