928820052 has 36 divisors (see below), whose sum is σ = 2351736660. Its totient is φ = 309094272.

The previous prime is 928820029. The next prime is 928820059. The reversal of 928820052 is 250028829.

It can be written as a sum of positive squares in 2 ways, for example, as 454712976 + 474107076 = 21324^2 + 21774^2 .

It is a tau number, because it is divible by the number of its divisors (36).

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 = 928819989 and 928820016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (928820059) 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 11 ways as a sum of consecutive naturals, for example, 1024 + ... + 43112.

Almost surely, 2^928820052 is an apocalyptic number.

It is an amenable number.

928820052 is an abundant number, since it is smaller than the sum of its proper divisors (1422916608).

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

928820052 is a wasteful number, since it uses less digits than its factorization.

928820052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42712 (or 42707 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 928820052 is about 30476.5492141089. The cubic root of 928820052 is about 975.6870203234.

The spelling of 928820052 in words is "nine hundred twenty-eight million, eight hundred twenty thousand, fifty-two".