928631232 has 168 divisors, whose sum is σ = 2856494160. Its totient is φ = 287539200.

The previous prime is 928631203. The next prime is 928631237. The reversal of 928631232 is 232136829.

928631232 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928631237) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 579232 + ... + 580832.

Almost surely, 2^928631232 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 928631232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1428247080).

928631232 is an abundant number, since it is smaller than the sum of its proper divisors (1927862928).

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

928631232 is a wasteful number, since it uses less digits than its factorization.

928631232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1691 (or 1678 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 928631232 is about 30473.4512649946. The cubic root of 928631232 is about 975.6208999777.

The spelling of 928631232 in words is "nine hundred twenty-eight million, six hundred thirty-one thousand, two hundred thirty-two".