3525656480 has 48 divisors (see below), whose sum is σ = 8364016584. Its totient is φ = 1404395520.

The previous prime is 3525656471. The next prime is 3525656507. The reversal of 3525656480 is 846565253.

It can be written as a sum of positive squares in 4 ways, for example, as 2568867856 + 956788624 = 50684^2 + 30932^2 .

It is a super-3 number, since 3×3525656480³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7157 + ... + 84276.

Almost surely, 2^3525656480 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 3525656480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4182008292).

3525656480 is an abundant number, since it is smaller than the sum of its proper divisors (4838360104).

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

3525656480 is a wasteful number, since it uses less digits than its factorization.

3525656480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91689 (or 91681 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 44.

The square root of 3525656480 is about 59377.2387367415. The cubic root of 3525656480 is about 1521.9953711317.

The spelling of 3525656480 in words is "three billion, five hundred twenty-five million, six hundred fifty-six thousand, four hundred eighty".