4520573280 has 192 divisors, whose sum is σ = 15852957120. Its totient is φ = 1203130368.

The previous prime is 4520573269. The next prime is 4520573297. The reversal of 4520573280 is 823750254.

4520573280 is a `hidden beast` number, since 4 + 5 + 2 + 0 + 573 + 2 + 80 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

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, 4375644 + ... + 4376676.

It is an arithmetic number, because the mean of its divisors is an integer number (82567485).

Almost surely, 2^4520573280 is an apocalyptic number.

4520573280 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 4520573280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7926478560).

4520573280 is an abundant number, since it is smaller than the sum of its proper divisors (11332383840).

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

4520573280 is a wasteful number, since it uses less digits than its factorization.

4520573280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2070 (or 2056 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 4520573280 is about 67235.2086335723. The cubic root of 4520573280 is about 1653.4757804485.

The spelling of 4520573280 in words is "four billion, five hundred twenty million, five hundred seventy-three thousand, two hundred eighty".