7282523472 has 120 divisors (see below), whose sum is σ = 22590911232. Its totient is φ = 2013580800.

The previous prime is 7282523453. The next prime is 7282523477. The reversal of 7282523472 is 2743252827.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7282523477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22972 + ... + 122852.

Almost surely, 2^7282523472 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 7282523472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11295455616).

7282523472 is an abundant number, since it is smaller than the sum of its proper divisors (15308387760).

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

7282523472 is a wasteful number, since it uses less digits than its factorization.

7282523472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99937 (or 99924 counting only the distinct ones).

The product of its digits is 376320, while the sum is 42.

The square root of 7282523472 is about 85337.7025235622. The cubic root of 7282523472 is about 1938.3281263359.

The spelling of 7282523472 in words is "seven billion, two hundred eighty-two million, five hundred twenty-three thousand, four hundred seventy-two".