9877480 has 16 divisors (see below), whose sum is σ = 22224420. Its totient is φ = 3950976.

The previous prime is 9877477. The next prime is 9877481. The reversal of 9877480 is 847789.

It can be written as a sum of positive squares in 2 ways, for example, as 9326916 + 550564 = 3054^2 + 742^2 .

It is a super-2 number, since 2×9877480² = 195129222300800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (9877481) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123429 + ... + 123508.

Almost surely, 2^9877480 is an apocalyptic number.

It is an amenable number.

9877480 is an abundant number, since it is smaller than the sum of its proper divisors (12346940).

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

9877480 is a wasteful number, since it uses less digits than its factorization.

9877480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246948 (or 246944 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 43.

The square root of 9877480 is about 3142.8458441355. The cubic root of 9877480 is about 214.5599798215.

The spelling of 9877480 in words is "nine million, eight hundred seventy-seven thousand, four hundred eighty".