4224528780528 has 60 divisors (see below), whose sum is σ = 12695140066920. Its totient is φ = 1207008222336.

The previous prime is 4224528780503. The next prime is 4224528780581. The reversal of 4224528780528 is 8250878254224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 898069243 + ... + 898073946.

It is an arithmetic number, because the mean of its divisors is an integer number (211585667782).

Almost surely, 2^{4224528780528} is an apocalyptic number.

4224528780528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4224528780528 is an abundant number, since it is smaller than the sum of its proper divisors (8470611286392).

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

4224528780528 is a wasteful number, since it uses less digits than its factorization.

4224528780528 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796143214 (or 1796143201 counting only the distinct ones).

The product of its (nonzero) digits is 22937600, while the sum is 57.

The spelling of 4224528780528 in words is "four trillion, two hundred twenty-four billion, five hundred twenty-eight million, seven hundred eighty thousand, five hundred twenty-eight".