7264553472 has 480 divisors, whose sum is σ = 24425311680. Its totient is φ = 2128896000.

The previous prime is 7264553459. The next prime is 7264553521. The reversal of 7264553472 is 2743554627.

7264553472 is a `hidden beast` number, since 7 + 2 + 6 + 45 + 534 + 72 = 666.

Its product of digits (1411200) is a multiple of the sum of its prime divisors (160).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71926222 + ... + 71926322.

It is an arithmetic number, because the mean of its divisors is an integer number (50886066).

Almost surely, 2^7264553472 is an apocalyptic number.

7264553472 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 7264553472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12212655840).

7264553472 is an abundant number, since it is smaller than the sum of its proper divisors (17160758208).

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

7264553472 is a wasteful number, since it uses less digits than its factorization.

7264553472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193 (or 160 counting only the distinct ones).

The product of its digits is 1411200, while the sum is 45.

The square root of 7264553472 is about 85232.3499148064. The cubic root of 7264553472 is about 1936.7325051834.

It can be divided in two parts, 726455 and 3472, that added together give a palindrome (729927).

The spelling of 7264553472 in words is "seven billion, two hundred sixty-four million, five hundred fifty-three thousand, four hundred seventy-two".