3688310472 has 128 divisors (see below), whose sum is σ = 11776665600. Its totient is φ = 934617600.

The previous prime is 3688310459. The next prime is 3688310501. The reversal of 3688310472 is 2740138863.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51429 + ... + 100107.

It is an arithmetic number, because the mean of its divisors is an integer number (92005200).

Almost surely, 2^3688310472 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 3688310472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5888332800).

3688310472 is an abundant number, since it is smaller than the sum of its proper divisors (8088355128).

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

3688310472 is a wasteful number, since it uses less digits than its factorization.

3688310472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48747 (or 48743 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 3688310472 is about 60731.4619616554. The cubic root of 3688310472 is about 1545.0498298777.

The spelling of 3688310472 in words is "three billion, six hundred eighty-eight million, three hundred ten thousand, four hundred seventy-two".