928628169001 has 4 divisors (see below), whose sum is σ = 1000061105092. Its totient is φ = 857195232912.

The previous prime is 928628168983. The next prime is 928628169013. The reversal of 928628169001 is 100961826829.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 403656915600 + 524971253401 = 635340^2 + 724549^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-928628169001 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 928628169001.

It is not an unprimeable number, because it can be changed into a prime (928628169061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35716468026 + ... + 35716468051.

It is an arithmetic number, because the mean of its divisors is an integer number (250015276273).

Almost surely, 2^928628169001 is an apocalyptic number.

It is an amenable number.

928628169001 is a deficient number, since it is larger than the sum of its proper divisors (71432936091).

928628169001 is a wasteful number, since it uses less digits than its factorization.

928628169001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71432936090.

The product of its (nonzero) digits is 746496, while the sum is 52.

The spelling of 928628169001 in words is "nine hundred twenty-eight billion, six hundred twenty-eight million, one hundred sixty-nine thousand, one".