7475332480 has 256 divisors, whose sum is σ = 23593628160. Its totient is φ = 2192670720.

The previous prime is 7475332471. The next prime is 7475332489. The reversal of 7475332480 is 842335747.

It is an interprime number because it is at equal distance from previous prime (7475332471) and next prime (7475332489).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7475332489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 833299 + ... + 842221.

It is an arithmetic number, because the mean of its divisors is an integer number (92162610).

Almost surely, 2^7475332480 is an apocalyptic number.

7475332480 is a gapful number since it is divisible by the number (70) 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 7475332480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11796814080).

7475332480 is an abundant number, since it is smaller than the sum of its proper divisors (16118295680).

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

7475332480 is a wasteful number, since it uses less digits than its factorization.

7475332480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8977 (or 8965 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 7475332480 is about 86460.0050890584. The cubic root of 7475332480 is about 1955.2854618557.

The spelling of 7475332480 in words is "seven billion, four hundred seventy-five million, three hundred thirty-two thousand, four hundred eighty".