9776480 has 144 divisors (see below), whose sum is σ = 28440720. Its totient is φ = 3161088.

The previous prime is 9776471. The next prime is 9776521. The reversal of 9776480 is 846779.

It is a super-2 number, since 2×9776480² = 191159122380800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227339 + ... + 227381.

It is an arithmetic number, because the mean of its divisors is an integer number (197505).

Almost surely, 2^9776480 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 9776480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14220360).

9776480 is an abundant number, since it is smaller than the sum of its proper divisors (18664240).

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

9776480 is a wasteful number, since it uses less digits than its factorization.

9776480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 9776480 is about 3126.7363176322. The cubic root of 9776480 is about 213.8261609748.

The spelling of 9776480 in words is "nine million, seven hundred seventy-six thousand, four hundred eighty".