4528804720 has 160 divisors (see below), whose sum is σ = 12162078720. Its totient is φ = 1552696320.

The previous prime is 4528804711. The next prime is 4528804723. The reversal of 4528804720 is 274088254.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4528804723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1095297 + ... + 1099423.

It is an arithmetic number, because the mean of its divisors is an integer number (76012992).

Almost surely, 2^4528804720 is an apocalyptic number.

4528804720 is a gapful number since it is divisible by the number (40) 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 4528804720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6081039360).

4528804720 is an abundant number, since it is smaller than the sum of its proper divisors (7633274000).

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

4528804720 is a wasteful number, since it uses less digits than its factorization.

4528804720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4223 (or 4217 counting only the distinct ones).

The product of its (nonzero) digits is 143360, while the sum is 40.

The square root of 4528804720 is about 67296.3945542404. The cubic root of 4528804720 is about 1654.4787678384.

The spelling of 4528804720 in words is "four billion, five hundred twenty-eight million, eight hundred four thousand, seven hundred twenty".