3278676632 has 128 divisors (see below), whose sum is σ = 8233920000. Its totient is φ = 1209962880.

The previous prime is 3278676629. The next prime is 3278676637. The reversal of 3278676632 is 2366768723.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3278676637) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 570638 + ... + 576354.

It is an arithmetic number, because the mean of its divisors is an integer number (64327500).

Almost surely, 2^3278676632 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 3278676632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4116960000).

3278676632 is an abundant number, since it is smaller than the sum of its proper divisors (4955243368).

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

3278676632 is a wasteful number, since it uses less digits than its factorization.

3278676632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5774 (or 5756 counting only the distinct ones).

The product of its digits is 3048192, while the sum is 50.

The square root of 3278676632 is about 57259.7295837135. The cubic root of 3278676632 is about 1485.5919193281.

The spelling of 3278676632 in words is "three billion, two hundred seventy-eight million, six hundred seventy-six thousand, six hundred thirty-two".