3679651272 has 128 divisors (see below), whose sum is σ = 10450581120. Its totient is φ = 1069824000.

The previous prime is 3679651267. The next prime is 3679651273. The reversal of 3679651272 is 2721569763.

It is not an unprimeable number, because it can be changed into a prime (3679651273) 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, 657478 + ... + 663050.

It is an arithmetic number, because the mean of its divisors is an integer number (81645165).

Almost surely, 2^3679651272 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 3679651272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5225290560).

3679651272 is an abundant number, since it is smaller than the sum of its proper divisors (6770929848).

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

3679651272 is a wasteful number, since it uses less digits than its factorization.

3679651272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5695 (or 5691 counting only the distinct ones).

The product of its digits is 952560, while the sum is 48.

The square root of 3679651272 is about 60660.1291788931. The cubic root of 3679651272 is about 1543.8397564733.

The spelling of 3679651272 in words is "three billion, six hundred seventy-nine million, six hundred fifty-one thousand, two hundred seventy-two".