3527966728 has 64 divisors (see below), whose sum is σ = 7795307520. Its totient is φ = 1475712000.

The previous prime is 3527966723. The next prime is 3527966737. The reversal of 3527966728 is 8276697253.

It is not an unprimeable number, because it can be changed into a prime (3527966723) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380953 + ... + 390103.

It is an arithmetic number, because the mean of its divisors is an integer number (121801680).

Almost surely, 2^3527966728 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 3527966728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3897653760).

3527966728 is an abundant number, since it is smaller than the sum of its proper divisors (4267340792).

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

3527966728 is a wasteful number, since it uses less digits than its factorization.

3527966728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9518 (or 9514 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 55.

The square root of 3527966728 is about 59396.6895373808. The cubic root of 3527966728 is about 1522.3277365647.

The spelling of 3527966728 in words is "three billion, five hundred twenty-seven million, nine hundred sixty-six thousand, seven hundred twenty-eight".