7479682480 has 80 divisors (see below), whose sum is σ = 18389323008. Its totient is φ = 2824704000.

The previous prime is 7479682453. The next prime is 7479682487. The reversal of 7479682480 is 842869747.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is not an unprimeable number, because it can be changed into a prime (7479682487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64900 + ... + 138460.

Almost surely, 2^7479682480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7479682480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9194661504).

7479682480 is an abundant number, since it is smaller than the sum of its proper divisors (10909640528).

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

7479682480 is a wasteful number, since it uses less digits than its factorization.

7479682480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73646 (or 73640 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 55.

The square root of 7479682480 is about 86485.1575705335. The cubic root of 7479682480 is about 1955.6646575857.

The spelling of 7479682480 in words is "seven billion, four hundred seventy-nine million, six hundred eighty-two thousand, four hundred eighty".