4779421572 has 48 divisors (see below), whose sum is σ = 11471886272. Its totient is φ = 1547579520.

The previous prime is 4779421529. The next prime is 4779421579. The reversal of 4779421572 is 2751249774.

It is not an unprimeable number, because it can be changed into a prime (4779421579) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 277122 + ... + 293862.

Almost surely, 2^4779421572 is an apocalyptic number.

It is an amenable number.

4779421572 is an abundant number, since it is smaller than the sum of its proper divisors (6692464700).

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

4779421572 is a wasteful number, since it uses less digits than its factorization.

4779421572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17428 (or 17426 counting only the distinct ones).

The product of its digits is 987840, while the sum is 48.

The square root of 4779421572 is about 69133.3607746651. The cubic root of 4779421572 is about 1684.4512498974.

The spelling of 4779421572 in words is "four billion, seven hundred seventy-nine million, four hundred twenty-one thousand, five hundred seventy-two".