2689841232 has 120 divisors (see below), whose sum is σ = 8368575488. Its totient is φ = 800928000.

The previous prime is 2689841197. The next prime is 2689841233. The reversal of 2689841232 is 2321489862.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2689841233) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34857 + ... + 81207.

Almost surely, 2^2689841232 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 2689841232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4184287744).

2689841232 is an abundant number, since it is smaller than the sum of its proper divisors (5678734256).

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

2689841232 is a wasteful number, since it uses less digits than its factorization.

2689841232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46409 (or 46400 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 2689841232 is about 51863.6793141404. The cubic root of 2689841232 is about 1390.7280543193.

The spelling of 2689841232 in words is "two billion, six hundred eighty-nine million, eight hundred forty-one thousand, two hundred thirty-two".