3331629856 has 48 divisors (see below), whose sum is σ = 6855710400. Its totient is φ = 1590738688.

The previous prime is 3331629811. The next prime is 3331629907. The reversal of 3331629856 is 6589261333.

It is a super-2 number, since 2×3331629856² = 22199514994781161472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 481590 + ... + 488458.

It is an arithmetic number, because the mean of its divisors is an integer number (142827300).

Almost surely, 2^3331629856 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 3331629856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3427855200).

3331629856 is an abundant number, since it is smaller than the sum of its proper divisors (3524080544).

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

3331629856 is a wasteful number, since it uses less digits than its factorization.

3331629856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7561 (or 7553 counting only the distinct ones).

The product of its digits is 699840, while the sum is 46.

The square root of 3331629856 is about 57720.2724872293. The cubic root of 3331629856 is about 1493.5470731122.

The spelling of 3331629856 in words is "three billion, three hundred thirty-one million, six hundred twenty-nine thousand, eight hundred fifty-six".