9277945980 has 48 divisors (see below), whose sum is σ = 26816262144. Its totient is φ = 2394308160.

The previous prime is 9277945961. The next prime is 9277946009. The reversal of 9277945980 is 895497729.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2492212 + ... + 2495931.

It is an arithmetic number, because the mean of its divisors is an integer number (558672128).

Almost surely, 2^9277945980 is an apocalyptic number.

It is an amenable number.

9277945980 is an abundant number, since it is smaller than the sum of its proper divisors (17538316164).

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

9277945980 is a wasteful number, since it uses less digits than its factorization.

9277945980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4988186 (or 4988184 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 60.

The square root of 9277945980 is about 96322.0949730642. The cubic root of 9277945980 is about 2101.2800948188.

The spelling of 9277945980 in words is "nine billion, two hundred seventy-seven million, nine hundred forty-five thousand, nine hundred eighty".