7275492672 has 336 divisors, whose sum is σ = 23438486016. Its totient is φ = 1949875200.

The previous prime is 7275492671. The next prime is 7275492739. The reversal of 7275492672 is 2762945727.

It is a tau number, because it is divible by the number of its divisors (336).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7275492671) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 55538047 + ... + 55538177.

Almost surely, 2^7275492672 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 7275492672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11719243008).

7275492672 is an abundant number, since it is smaller than the sum of its proper divisors (16162993344).

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

7275492672 is a wasteful number, since it uses less digits than its factorization.

7275492672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 217 counting only the distinct ones).

The product of its digits is 2963520, while the sum is 51.

The square root of 7275492672 is about 85296.4985916773. The cubic root of 7275492672 is about 1937.7041491553.

The spelling of 7275492672 in words is "seven billion, two hundred seventy-five million, four hundred ninety-two thousand, six hundred seventy-two".