3996524280 has 96 divisors (see below), whose sum is σ = 13947074640. Its totient is φ = 913489920.

The previous prime is 3996524243. The next prime is 3996524293. The reversal of 3996524280 is 824256993.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 333961 + ... + 345720.

Almost surely, 2^3996524280 is an apocalyptic number.

3996524280 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3996524280 is an abundant number, since it is smaller than the sum of its proper divisors (9950550360).

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

3996524280 is a wasteful number, since it uses less digits than its factorization.

3996524280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679709 (or 679698 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The square root of 3996524280 is about 63218.0692523902. The cubic root of 3996524280 is about 1586.9411385996.

The spelling of 3996524280 in words is "three billion, nine hundred ninety-six million, five hundred twenty-four thousand, two hundred eighty".