7280468352 has 64 divisors (see below), whose sum is σ = 21487503600. Its totient is φ = 2426821632.

The previous prime is 7280468311. The next prime is 7280468411. The reversal of 7280468352 is 2538640827.

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 7280468298 and 7280468307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1049853 + ... + 1056764.

Almost surely, 2^7280468352 is an apocalyptic number.

7280468352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

7280468352 is an abundant number, since it is smaller than the sum of its proper divisors (14207035248).

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

7280468352 is a wasteful number, since it uses less digits than its factorization.

7280468352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106640 (or 2106622 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 7280468352 is about 85325.6605717178. The cubic root of 7280468352 is about 1938.1457778369.

The spelling of 7280468352 in words is "seven billion, two hundred eighty million, four hundred sixty-eight thousand, three hundred fifty-two".