4572122548 has 24 divisors (see below), whose sum is σ = 9238521152. Its totient is φ = 1939279104.

The previous prime is 4572122501. The next prime is 4572122561. The reversal of 4572122548 is 8452212754.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4572122548.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838986 + ... + 844417.

Almost surely, 2^4572122548 is an apocalyptic number.

It is an amenable number.

4572122548 is an abundant number, since it is smaller than the sum of its proper divisors (4666398604).

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

4572122548 is a wasteful number, since it uses less digits than its factorization.

4572122548 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1683511 (or 1683509 counting only the distinct ones).

The product of its digits is 179200, while the sum is 40.

The square root of 4572122548 is about 67617.4722094815. The cubic root of 4572122548 is about 1659.7370450083.

The spelling of 4572122548 in words is "four billion, five hundred seventy-two million, one hundred twenty-two thousand, five hundred forty-eight".