7283475072 has 128 divisors (see below), whose sum is σ = 21592584000. Its totient is φ = 2416960512.

The previous prime is 7283475037. The next prime is 7283475083. The reversal of 7283475072 is 2705743827.

It is a tau number, because it is divible by the number of its divisors (128).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 786823 + ... + 796025.

Almost surely, 2^7283475072 is an apocalyptic number.

7283475072 is a gapful number since it is divisible by the number (72) 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 7283475072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10796292000).

7283475072 is an abundant number, since it is smaller than the sum of its proper divisors (14309108928).

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

7283475072 is a wasteful number, since it uses less digits than its factorization.

7283475072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9455 (or 9437 counting only the distinct ones).

The product of its (nonzero) digits is 658560, while the sum is 45.

The square root of 7283475072 is about 85343.2778372146. The cubic root of 7283475072 is about 1938.4125491195.

The spelling of 7283475072 in words is "seven billion, two hundred eighty-three million, four hundred seventy-five thousand, seventy-two".