9280776 has 96 divisors (see below), whose sum is σ = 26278560. Its totient is φ = 2720256.

The previous prime is 9280771. The next prime is 9280781. The reversal of 9280776 is 6770829.

It is an interprime number because it is at equal distance from previous prime (9280771) and next prime (9280781).

It is a super-2 number, since 2×9280776² = 172265606324352, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9280771) 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, 215811 + ... + 215853.

It is an arithmetic number, because the mean of its divisors is an integer number (273735).

Almost surely, 2^9280776 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 9280776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13139280).

9280776 is an abundant number, since it is smaller than the sum of its proper divisors (16997784).

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

9280776 is a wasteful number, since it uses less digits than its factorization.

9280776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 88 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 9280776 is about 3046.4366069229. The cubic root of 9280776 is about 210.1493721850.

The spelling of 9280776 in words is "nine million, two hundred eighty thousand, seven hundred seventy-six".