9969480 has 160 divisors (see below), whose sum is σ = 35675640. Its totient is φ = 2488320.

The previous prime is 9969457. The next prime is 9969503. The reversal of 9969480 is 849699.

It is an interprime number because it is at equal distance from previous prime (9969457) and next prime (9969503).

It can be written as a sum of positive squares in 4 ways, for example, as 6260004 + 3709476 = 2502^2 + 1926^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 54990 + ... + 55170.

Almost surely, 2^9969480 is an apocalyptic number.

9969480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9969480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17837820).

9969480 is an abundant number, since it is smaller than the sum of its proper divisors (25706160).

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

9969480 is a wasteful number, since it uses less digits than its factorization.

9969480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 9969480 is about 3157.4483368695. The cubic root of 9969480 is about 215.2240678250.

The spelling of 9969480 in words is "nine million, nine hundred sixty-nine thousand, four hundred eighty".