920028512936 has 32 divisors (see below), whose sum is σ = 1858094220360. Its totient is φ = 424549838592.

The previous prime is 920028512903. The next prime is 920028512959. The reversal of 920028512936 is 639215820029.

It can be written as a sum of positive squares in 4 ways, for example, as 505228110436 + 414800402500 = 710794^2 + 644050^2 .

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254195 + ... + 1380098.

Almost surely, 2^920028512936 is an apocalyptic number.

It is an amenable number.

920028512936 is an abundant number, since it is smaller than the sum of its proper divisors (938065707424).

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

920028512936 is a wasteful number, since it uses less digits than its factorization.

920028512936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1639725 (or 1639721 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 920028512936 in words is "nine hundred twenty billion, twenty-eight million, five hundred twelve thousand, nine hundred thirty-six".