7388253320 has 96 divisors (see below), whose sum is σ = 19537481880. Its totient is φ = 2506936320.

The previous prime is 7388253287. The next prime is 7388253331. The reversal of 7388253320 is 233528837.

It can be written as a sum of positive squares in 4 ways, for example, as 6843591076 + 544662244 = 82726^2 + 23338^2 .

It is a super-3 number, since 3×7388253320³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

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, 170690 + ... + 209550.

Almost surely, 2^7388253320 is an apocalyptic number.

7388253320 is a gapful number since it is divisible by the number (70) 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 7388253320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9768740940).

7388253320 is an abundant number, since it is smaller than the sum of its proper divisors (12149228560).

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

7388253320 is a wasteful number, since it uses less digits than its factorization.

7388253320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38983 (or 38972 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 7388253320 is about 85954.9493630239. The cubic root of 7388253320 is about 1947.6635017572.

The spelling of 7388253320 in words is "seven billion, three hundred eighty-eight million, two hundred fifty-three thousand, three hundred twenty".