9772480 has 28 divisors (see below), whose sum is σ = 23271480. Its totient is φ = 3908864.

The previous prime is 9772453. The next prime is 9772487. The reversal of 9772480 is 842779.

It is a happy number.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9772487) 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, 14950 + ... + 15589.

Almost surely, 2^9772480 is an apocalyptic number.

It is an amenable number.

9772480 is an abundant number, since it is smaller than the sum of its proper divisors (13499000).

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

9772480 is a wasteful number, since it uses less digits than its factorization.

9772480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30556 (or 30546 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 9772480 is about 3126.0966075923. The cubic root of 9772480 is about 213.7969950133.

The spelling of 9772480 in words is "nine million, seven hundred seventy-two thousand, four hundred eighty".