7397830272 has 192 divisors, whose sum is σ = 24062983200. Its totient is φ = 2002323456.

The previous prime is 7397830243. The next prime is 7397830273. The reversal of 7397830272 is 2720387937.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (7397830273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 347158 + ... + 367850.

Almost surely, 2^7397830272 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 7397830272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12031491600).

7397830272 is an abundant number, since it is smaller than the sum of its proper divisors (16665152928).

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

7397830272 is a wasteful number, since it uses less digits than its factorization.

7397830272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20743 (or 20724 counting only the distinct ones).

The product of its (nonzero) digits is 889056, while the sum is 48.

The square root of 7397830272 is about 86010.6404580271. The cubic root of 7397830272 is about 1948.5046850702.

The spelling of 7397830272 in words is "seven billion, three hundred ninety-seven million, eight hundred thirty thousand, two hundred seventy-two".