4607220528 has 120 divisors (see below), whose sum is σ = 13491859680. Its totient is φ = 1464883200.

The previous prime is 4607220521. The next prime is 4607220533. The reversal of 4607220528 is 8250227064.

4607220528 is a `hidden beast` number, since 4 + 60 + 72 + 2 + 0 + 528 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 4607220492 and 4607220501.

It is not an unprimeable number, because it can be changed into a prime (4607220521) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1326378 + ... + 1329846.

It is an arithmetic number, because the mean of its divisors is an integer number (112432164).

Almost surely, 2^4607220528 is an apocalyptic number.

4607220528 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 4607220528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6745929840).

4607220528 is an abundant number, since it is smaller than the sum of its proper divisors (8884639152).

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

4607220528 is a wasteful number, since it uses less digits than its factorization.

4607220528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3907 (or 3898 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 4607220528 is about 67876.5093975817. The cubic root of 4607220528 is about 1663.9732240360.

The spelling of 4607220528 in words is "four billion, six hundred seven million, two hundred twenty thousand, five hundred twenty-eight".