3530943988 has 48 divisors (see below), whose sum is σ = 7265309184. Its totient is φ = 1480314240.

The previous prime is 3530943971. The next prime is 3530944007. The reversal of 3530943988 is 8893490353.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1261006 + ... + 1263802.

It is an arithmetic number, because the mean of its divisors is an integer number (151360608).

Almost surely, 2^3530943988 is an apocalyptic number.

It is an amenable number.

3530943988 is an abundant number, since it is smaller than the sum of its proper divisors (3734365196).

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

3530943988 is a wasteful number, since it uses less digits than its factorization.

3530943988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032 (or 5030 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 3530943988 is about 59421.7467599195. The cubic root of 3530943988 is about 1522.7558482284.

It can be divided in two parts, 35309 and 43988, that added together give a palindrome (79297).

The spelling of 3530943988 in words is "three billion, five hundred thirty million, nine hundred forty-three thousand, nine hundred eighty-eight".