495728870 has 32 divisors (see below), whose sum is σ = 1098232128. Its totient is φ = 156889728.

The previous prime is 495728833. The next prime is 495728917. The reversal of 495728870 is 78827594.

It is a super-2 number, since 2×495728870² = 491494225102953800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 271469 + ... + 273288.

It is an arithmetic number, because the mean of its divisors is an integer number (34319754).

Almost surely, 2^495728870 is an apocalyptic number.

495728870 is an abundant number, since it is smaller than the sum of its proper divisors (602503258).

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

495728870 is a wasteful number, since it uses less digits than its factorization.

495728870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544784.

The product of its (nonzero) digits is 1128960, while the sum is 50.

The square root of 495728870 is about 22264.9695710549. The cubic root of 495728870 is about 791.4340613524.

The spelling of 495728870 in words is "four hundred ninety-five million, seven hundred twenty-eight thousand, eight hundred seventy".