3528285972 has 24 divisors (see below), whose sum is σ = 8238701856. Its totient is φ = 1175233248.

The previous prime is 3528285947. The next prime is 3528285973. The reversal of 3528285972 is 2795828253.

It is a happy number.

3528285972 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3528285973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90598 + ... + 123549.

It is an arithmetic number, because the mean of its divisors is an integer number (343279244).

Almost surely, 2^3528285972 is an apocalyptic number.

It is an amenable number.

3528285972 is an abundant number, since it is smaller than the sum of its proper divisors (4710415884).

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

3528285972 is a wasteful number, since it uses less digits than its factorization.

3528285972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215527 (or 215525 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 51.

The square root of 3528285972 is about 59399.3768654184. The cubic root of 3528285972 is about 1522.3736534128.

The spelling of 3528285972 in words is "three billion, five hundred twenty-eight million, two hundred eighty-five thousand, nine hundred seventy-two".