928985005 has 16 divisors (see below), whose sum is σ = 1212919344. Its totient is φ = 678942720.

The previous prime is 928984999. The next prime is 928985017. The reversal of 928985005 is 500589829.

It can be written as a sum of positive squares in 8 ways, for example, as 75585636 + 853399369 = 8694^2 + 29213^2 .

It is not a de Polignac number, because 928985005 - 2³ = 928984997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67366 + ... + 79975.

It is an arithmetic number, because the mean of its divisors is an integer number (75807459).

Almost surely, 2^928985005 is an apocalyptic number.

It is an amenable number.

928985005 is a deficient number, since it is larger than the sum of its proper divisors (283934339).

928985005 is a wasteful number, since it uses less digits than its factorization.

928985005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147456.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 928985005 is about 30479.2553222680. The cubic root of 928985005 is about 975.7447756708.

It can be divided in two parts, 92898 and 5005, that added together give a triangular number (97903 = T₄₄₂).

The spelling of 928985005 in words is "nine hundred twenty-eight million, nine hundred eighty-five thousand, five".