3528269712 has 320 divisors, whose sum is σ = 11690680320. Its totient is φ = 1008806400.

The previous prime is 3528269711. The next prime is 3528269729. The reversal of 3528269712 is 2179628253.

3528269712 is a `hidden beast` number, since 3 + 528 + 26 + 97 + 12 = 666.

It is not an unprimeable number, because it can be changed into a prime (3528269711) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6334138 + ... + 6334694.

It is an arithmetic number, because the mean of its divisors is an integer number (36533376).

Almost surely, 2^3528269712 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 3528269712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5845340160).

3528269712 is an abundant number, since it is smaller than the sum of its proper divisors (8162410608).

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

3528269712 is a wasteful number, since it uses less digits than its factorization.

3528269712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659 (or 647 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 3528269712 is about 59399.2399951380. The cubic root of 3528269712 is about 1522.3713148048.

The spelling of 3528269712 in words is "three billion, five hundred twenty-eight million, two hundred sixty-nine thousand, seven hundred twelve".