28923767000 has 64 divisors (see below), whose sum is σ = 68635045440. Its totient is φ = 11406528000.

The previous prime is 28923766999. The next prime is 28923767011. The reversal of 28923767000 is 76732982.

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, 132689 + ... + 274688.

It is an arithmetic number, because the mean of its divisors is an integer number (1072422585).

Almost surely, 2^28923767000 is an apocalyptic number.

28923767000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28923767000 is an abundant number, since it is smaller than the sum of its proper divisors (39711278440).

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

28923767000 is a wasteful number, since it uses less digits than its factorization.

28923767000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407469 (or 407455 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 28923767000 in words is "twenty-eight billion, nine hundred twenty-three million, seven hundred sixty-seven thousand".