923940000028 has 24 divisors (see below), whose sum is σ = 1624803633152. Its totient is φ = 459715831344.

The previous prime is 923940000019. The next prime is 923940000037. The reversal of 923940000028 is 820000049329.

923940000028 is a nontrivial binomial coefficient, being equal to C(1359368, 2).

It is an interprime number because it is at equal distance from previous prime (923940000019) and next prime (923940000037).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1 + ... + 1359367.

Almost surely, 2^923940000028 is an apocalyptic number.

923940000028 is the 1359367-th triangular number and also the 679684-th hexagonal number.

923940000028 is the 453123-rd centered nonagonal number.

It is an amenable number.

923940000028 is a deficient number, since it is larger than the sum of its proper divisors (700863633124).

923940000028 is a wasteful number, since it uses less digits than its factorization.

923940000028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360201 (or 1360199 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 923940000028 in words is "nine hundred twenty-three billion, nine hundred forty million, twenty-eight", and thus it is an aban number.