3328457990 has 64 divisors (see below), whose sum is σ = 7137994752. Its totient is φ = 1101475200.

The previous prime is 3328457987. The next prime is 3328458011. The reversal of 3328457990 is 997548233.

It is a happy number.

It is a super-2 number, since 2×3328457990² = 22157265182389680200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 85139 + ... + 117921.

It is an arithmetic number, because the mean of its divisors is an integer number (111531168).

Almost surely, 2^3328457990 is an apocalyptic number.

3328457990 is an abundant number, since it is smaller than the sum of its proper divisors (3809536762).

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

3328457990 is a wasteful number, since it uses less digits than its factorization.

3328457990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32885.

The product of its (nonzero) digits is 1632960, while the sum is 50.

The square root of 3328457990 is about 57692.7897574732. The cubic root of 3328457990 is about 1493.0729472771.

The spelling of 3328457990 in words is "three billion, three hundred twenty-eight million, four hundred fifty-seven thousand, nine hundred ninety".