9428133390 has 64 divisors (see below), whose sum is σ = 24436339200. Its totient is φ = 2314272384.

The previous prime is 9428133383. The next prime is 9428133437. The reversal of 9428133390 is 933318249.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106341 + ... + 173679.

It is an arithmetic number, because the mean of its divisors is an integer number (381817800).

Almost surely, 2^9428133390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9428133390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12218169600).

9428133390 is an abundant number, since it is smaller than the sum of its proper divisors (15008205810).

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

9428133390 is a wasteful number, since it uses less digits than its factorization.

9428133390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67721.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 9428133390 is about 97098.5756332193. The cubic root of 9428133390 is about 2112.5576667614.

The spelling of 9428133390 in words is "nine billion, four hundred twenty-eight million, one hundred thirty-three thousand, three hundred ninety".