3262161980 has 96 divisors (see below), whose sum is σ = 8771922432. Its totient is φ = 989280000.

The previous prime is 3262161971. The next prime is 3262161983. The reversal of 3262161980 is 891612623.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3262161983) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28355 + ... + 85605.

It is an arithmetic number, because the mean of its divisors is an integer number (91374192).

Almost surely, 2^3262161980 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 3262161980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4385961216).

3262161980 is an abundant number, since it is smaller than the sum of its proper divisors (5509760452).

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

3262161980 is a wasteful number, since it uses less digits than its factorization.

3262161980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57315 (or 57313 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 3262161980 is about 57115.3392706373. The cubic root of 3262161980 is about 1483.0934171868.

The spelling of 3262161980 in words is "three billion, two hundred sixty-two million, one hundred sixty-one thousand, nine hundred eighty".