3331290520 has 128 divisors (see below), whose sum is σ = 8083857600. Its totient is φ = 1231718400.

The previous prime is 3331290517. The next prime is 3331290553. The reversal of 3331290520 is 250921333.

It is a super-2 number, since 2×3331290520² = 22194993057283740800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8390962 + ... + 8391358.

Almost surely, 2^3331290520 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 3331290520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4041928800).

3331290520 is an abundant number, since it is smaller than the sum of its proper divisors (4752567080).

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

3331290520 is a wasteful number, since it uses less digits than its factorization.

3331290520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 3331290520 is about 57717.3329252141. The cubic root of 3331290520 is about 1493.4963640479.

The spelling of 3331290520 in words is "three billion, three hundred thirty-one million, two hundred ninety thousand, five hundred twenty".