205046928 has 60 divisors (see below), whose sum is σ = 607609548. Its totient is φ = 64327680.

The previous prime is 205046921. The next prime is 205046971. The reversal of 205046928 is 829640502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 113806224 + 91240704 = 10668^2 + 9552^2 .

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 = 205046892 and 205046901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (205046921) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39433 + ... + 44328.

Almost surely, 2^205046928 is an apocalyptic number.

It is an amenable number.

205046928 is an abundant number, since it is smaller than the sum of its proper divisors (402562620).

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

205046928 is a wasteful number, since it uses less digits than its factorization.

205046928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83792 (or 83783 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 205046928 is about 14319.4597663459. The cubic root of 205046928 is about 589.6818432119.

The spelling of 205046928 in words is "two hundred five million, forty-six thousand, nine hundred twenty-eight".