3552535620 has 144 divisors (see below), whose sum is σ = 10938799872. Its totient is φ = 933139200.

The previous prime is 3552535603. The next prime is 3552535639. The reversal of 3552535620 is 265352553.

3552535620 is a `hidden beast` number, since 3 + 5 + 5 + 25 + 3 + 5 + 620 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4780969 + ... + 4781711.

It is an arithmetic number, because the mean of its divisors is an integer number (75963888).

Almost surely, 2^3552535620 is an apocalyptic number.

3552535620 is a gapful number since it is divisible by the number (30) 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 3552535620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5469399936).

3552535620 is an abundant number, since it is smaller than the sum of its proper divisors (7386264252).

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

3552535620 is a wasteful number, since it uses less digits than its factorization.

3552535620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1122 (or 1117 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 36.

The square root of 3552535620 is about 59603.1510911965. The cubic root of 3552535620 is about 1525.8534139333.

The spelling of 3552535620 in words is "three billion, five hundred fifty-two million, five hundred thirty-five thousand, six hundred twenty".