3532748920 has 128 divisors (see below), whose sum is σ = 8685714240. Its totient is φ = 1288069120.

The previous prime is 3532748911. The next prime is 3532748927. The reversal of 3532748920 is 298472353.

It is a super-2 number, since 2×3532748920² = 24960629863522332800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3532748927) 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, 2990730 + ... + 2991910.

Almost surely, 2^3532748920 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 3532748920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4342857120).

3532748920 is an abundant number, since it is smaller than the sum of its proper divisors (5152965320).

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

3532748920 is a wasteful number, since it uses less digits than its factorization.

3532748920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345 (or 1341 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 3532748920 is about 59436.9322896127. The cubic root of 3532748920 is about 1523.0152691825.

The spelling of 3532748920 in words is "three billion, five hundred thirty-two million, seven hundred forty-eight thousand, nine hundred twenty".