9804561480 has 96 divisors (see below), whose sum is σ = 36416952000. Its totient is φ = 2241042048.

The previous prime is 9804561433. The next prime is 9804561493. The reversal of 9804561480 is 841654089.

9804561480 is a `hidden beast` number, since 9 + 8 + 0 + 4 + 561 + 4 + 80 = 666.

It is a super-2 number, since 2×9804561480² (a number of 21 digits) contains 22 as substring.

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 23 ways as a sum of consecutive naturals, for example, 1942830 + ... + 1947869.

It is an arithmetic number, because the mean of its divisors is an integer number (379343250).

Almost surely, 2^9804561480 is an apocalyptic number.

9804561480 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

9804561480 is an abundant number, since it is smaller than the sum of its proper divisors (26612390520).

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

9804561480 is a wasteful number, since it uses less digits than its factorization.

9804561480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3890723 (or 3890716 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 9804561480 is about 99017.9856389737. The cubic root of 9804561480 is about 2140.3069318398.

The spelling of 9804561480 in words is "nine billion, eight hundred four million, five hundred sixty-one thousand, four hundred eighty".