3552821532 has 36 divisors (see below), whose sum is σ = 9671571000. Its totient is φ = 1093175712.

The previous prime is 3552821521. The next prime is 3552821543. The reversal of 3552821532 is 2351282553.

It is an interprime number because it is at equal distance from previous prime (3552821521) and next prime (3552821543).

It is a tau number, because it is divible by the number of its divisors (36).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3795282 + ... + 3796217.

It is an arithmetic number, because the mean of its divisors is an integer number (268654750).

Almost surely, 2^3552821532 is an apocalyptic number.

It is an amenable number.

3552821532 is an abundant number, since it is smaller than the sum of its proper divisors (6118749468).

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

3552821532 is a wasteful number, since it uses less digits than its factorization.

3552821532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7591522 (or 7591517 counting only the distinct ones).

The product of its digits is 72000, while the sum is 36.

The square root of 3552821532 is about 59605.5495067364. The cubic root of 3552821532 is about 1525.8943469592.

The spelling of 3552821532 in words is "three billion, five hundred fifty-two million, eight hundred twenty-one thousand, five hundred thirty-two".