3575479628 has 72 divisors (see below), whose sum is σ = 7702781184. Its totient is φ = 1444951200.

The previous prime is 3575479619. The next prime is 3575479639. The reversal of 3575479628 is 8269745753.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314483 + ... + 325653.

It is an arithmetic number, because the mean of its divisors is an integer number (106983072).

Almost surely, 2^3575479628 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 3575479628, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3851390592).

3575479628 is an abundant number, since it is smaller than the sum of its proper divisors (4127301556).

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

3575479628 is a wasteful number, since it uses less digits than its factorization.

3575479628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283 (or 11274 counting only the distinct ones).

The product of its digits is 12700800, while the sum is 56.

The square root of 3575479628 is about 59795.3144318182. The cubic root of 3575479628 is about 1529.1312692574.

The spelling of 3575479628 in words is "three billion, five hundred seventy-five million, four hundred seventy-nine thousand, six hundred twenty-eight".