8303388552 has 48 divisors (see below), whose sum is σ = 23036848380. Its totient is φ = 2700288000.

The previous prime is 8303388551. The next prime is 8303388553. The reversal of 8303388552 is 2558833038.

It is an interprime number because it is at equal distance from previous prime (8303388551) and next prime (8303388553).

It can be written as a sum of positive squares in 2 ways, for example, as 8220323556 + 83064996 = 90666^2 + 9114^2 .

It is a super-2 number, since 2×8303388552² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 8303388498 and 8303388507.

It is not an unprimeable number, because it can be changed into a prime (8303388551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1403449 + ... + 1409352.

Almost surely, 2^8303388552 is an apocalyptic number.

8303388552 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8303388552 is an abundant number, since it is smaller than the sum of its proper divisors (14733459828).

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

8303388552 is a wasteful number, since it uses less digits than its factorization.

8303388552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2812854 (or 2812847 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 8303388552 is about 91122.9309888570. The cubic root of 8303388552 is about 2024.9693478671.

The spelling of 8303388552 in words is "eight billion, three hundred three million, three hundred eighty-eight thousand, five hundred fifty-two".