928045 has 8 divisors (see below), whose sum is σ = 1119096. Its totient is φ = 738816.

The previous prime is 928043. The next prime is 928051. The reversal of 928045 is 540829.

It is a happy number.

928045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 676 + 927369 = 26^2 + 963^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 928045 - 2¹ = 928043 is a prime.

It is a super-2 number, since 2×928045² = 1722535044050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269 + ... + 1861.

It is an arithmetic number, because the mean of its divisors is an integer number (139887).

2⁹²⁸⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

928045 is a deficient number, since it is larger than the sum of its proper divisors (191051).

928045 is a wasteful number, since it uses less digits than its factorization.

928045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 928045 is about 963.3509225615. The cubic root of 928045 is about 97.5415558120.

It can be divided in two parts, 9 and 28045, that multiplied together give a triangular number (252405 = T₇₁₀).

The spelling of 928045 in words is "nine hundred twenty-eight thousand, forty-five".