928436331 has 16 divisors (see below), whose sum is σ = 1313637120. Its totient is φ = 582009120.

The previous prime is 928436321. The next prime is 928436347. The reversal of 928436331 is 133634829.

It is not a de Polignac number, because 928436331 - 2¹⁵ = 928403563 is a prime.

It is a super-2 number, since 2×928436331² = 1723988041441483122, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 928436331.

It is not an unprimeable number, because it can be changed into a prime (928436321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109960 + ... + 118101.

It is an arithmetic number, because the mean of its divisors is an integer number (82102320).

Almost surely, 2^928436331 is an apocalyptic number.

928436331 is a deficient number, since it is larger than the sum of its proper divisors (385200789).

928436331 is a wasteful number, since it uses less digits than its factorization.

928436331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228146.

The product of its digits is 93312, while the sum is 39.

The square root of 928436331 is about 30470.2532152262. The cubic root of 928436331 is about 975.5526408070.

The spelling of 928436331 in words is "nine hundred twenty-eight million, four hundred thirty-six thousand, three hundred thirty-one".