4595545728 has 144 divisors (see below), whose sum is σ = 13825956690. Its totient is φ = 1465052160.

The previous prime is 4595545711. The next prime is 4595545729. The reversal of 4595545728 is 8275455954.

4595545728 is a `hidden beast` number, since 4 + 5 + 95 + 545 + 7 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4461171264 + 134374464 = 66792^2 + 11592^2 .

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×4595545728² = 42238081076278099968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4595545729) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 605638 + ... + 613178.

Almost surely, 2^4595545728 is an apocalyptic number.

4595545728 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4595545728, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6912978345).

4595545728 is an abundant number, since it is smaller than the sum of its proper divisors (9230410962).

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

4595545728 is a wasteful number, since it uses less digits than its factorization.

4595545728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7607 (or 7569 counting only the distinct ones).

The product of its digits is 10080000, while the sum is 54.

The square root of 4595545728 is about 67790.4545492948. The cubic root of 4595545728 is about 1662.5665200210.

The spelling of 4595545728 in words is "four billion, five hundred ninety-five million, five hundred forty-five thousand, seven hundred twenty-eight".