4572452136 has 128 divisors (see below), whose sum is σ = 13518028800. Its totient is φ = 1261232640.

The previous prime is 4572452123. The next prime is 4572452177. The reversal of 4572452136 is 6312542754.

It is a junction number, because it is equal to n+sod(n) for n = 4572452094 and 4572452103.

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, 2962581 + ... + 2964123.

It is an arithmetic number, because the mean of its divisors is an integer number (105609600).

Almost surely, 2^4572452136 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 4572452136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6759014400).

4572452136 is an abundant number, since it is smaller than the sum of its proper divisors (8945576664).

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

4572452136 is a wasteful number, since it uses less digits than its factorization.

4572452136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2159 (or 2155 counting only the distinct ones).

The product of its digits is 201600, while the sum is 39.

The square root of 4572452136 is about 67619.9093167094. The cubic root of 4572452136 is about 1659.7769255571.

The spelling of 4572452136 in words is "four billion, five hundred seventy-two million, four hundred fifty-two thousand, one hundred thirty-six".