4275312820 has 48 divisors (see below), whose sum is σ = 9314802000. Its totient is φ = 1646346240.

The previous prime is 4275312809. The next prime is 4275312857. The reversal of 4275312820 is 282135724.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 143137296 + 4132175524 = 11964^2 + 64282^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191860 + ... + 212980.

It is an arithmetic number, because the mean of its divisors is an integer number (194058375).

Almost surely, 2^4275312820 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4275312820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4657401000).

4275312820 is an abundant number, since it is smaller than the sum of its proper divisors (5039489180).

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

4275312820 is a wasteful number, since it uses less digits than its factorization.

4275312820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508 (or 21506 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 34.

The square root of 4275312820 is about 65385.8763036789. The cubic root of 4275312820 is about 1623.0153690081.

The spelling of 4275312820 in words is "four billion, two hundred seventy-five million, three hundred twelve thousand, eight hundred twenty".