3520252360 has 128 divisors (see below), whose sum is σ = 8526384000. Its totient is φ = 1304100864.

The previous prime is 3520252343. The next prime is 3520252361. The reversal of 3520252360 is 632520253.

It is not an unprimeable number, because it can be changed into a prime (3520252361) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13086306 + ... + 13086574.

It is an arithmetic number, because the mean of its divisors is an integer number (66612375).

Almost surely, 2^3520252360 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 3520252360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4263192000).

3520252360 is an abundant number, since it is smaller than the sum of its proper divisors (5006131640).

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

3520252360 is a wasteful number, since it uses less digits than its factorization.

3520252360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 619 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 3520252360 is about 59331.7146221142. The cubic root of 3520252360 is about 1521.2173362041.

The spelling of 3520252360 in words is "three billion, five hundred twenty million, two hundred fifty-two thousand, three hundred sixty".