9020560764 has 48 divisors (see below), whose sum is σ = 22211239680. Its totient is φ = 2841465600.

The previous prime is 9020560741. The next prime is 9020560789. The reversal of 9020560764 is 4670650209.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42097 + ... + 140759.

It is an arithmetic number, because the mean of its divisors is an integer number (462734160).

Almost surely, 2^9020560764 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 9020560764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11105619840).

9020560764 is an abundant number, since it is smaller than the sum of its proper divisors (13190678916).

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

9020560764 is a wasteful number, since it uses less digits than its factorization.

9020560764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99090 (or 99088 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 9020560764 is about 94976.6327261606. The cubic root of 9020560764 is about 2081.6666225157. Note that the first 4 decimals are identical.

The spelling of 9020560764 in words is "nine billion, twenty million, five hundred sixty thousand, seven hundred sixty-four".