9338551028 has 18 divisors (see below), whose sum is σ = 16653321846. Its totient is φ = 4580485728.

The previous prime is 9338551021. The next prime is 9338551037. The reversal of 9338551028 is 8201558339.

It can be written as a sum of positive squares in 3 ways, for example, as 227466724 + 9111084304 = 15082^2 + 95452^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 9338551028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9338551021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1403726 + ... + 1410362.

It is an arithmetic number, because the mean of its divisors is an integer number (925184547).

Almost surely, 2^9338551028 is an apocalyptic number.

It is an amenable number.

9338551028 is a deficient number, since it is larger than the sum of its proper divisors (7314770818).

9338551028 is an frugal number, since it uses more digits than its factorization.

9338551028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331 (or 6692 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 9338551028 is about 96636.1786703096. The cubic root of 9338551028 is about 2105.8454694130.

The spelling of 9338551028 in words is "nine billion, three hundred thirty-eight million, five hundred fifty-one thousand, twenty-eight".