932290128 has 160 divisors (see below), whose sum is σ = 3336453120. Its totient is φ = 242144640.

The previous prime is 932290127. The next prime is 932290129. The reversal of 932290128 is 821092239.

932290128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (932290127) and next prime (932290129).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 932290092 and 932290101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (932290127) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19251 + ... + 47277.

It is an arithmetic number, because the mean of its divisors is an integer number (20852832).

Almost surely, 2^932290128 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 932290128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1668226560).

932290128 is an abundant number, since it is smaller than the sum of its proper divisors (2404162992).

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

932290128 is a wasteful number, since it uses less digits than its factorization.

932290128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28062 (or 28050 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 932290128 is about 30533.4264045161. The cubic root of 932290128 is about 976.9005673732.

The spelling of 932290128 in words is "nine hundred thirty-two million, two hundred ninety thousand, one hundred twenty-eight".