28783714000 has 40 divisors (see below), whose sum is σ = 69599025288. Its totient is φ = 11513484800.

The previous prime is 28783713997. The next prime is 28783714031. The reversal of 28783714000 is 41738782.

It can be written as a sum of positive squares in 4 ways, for example, as 6607738944 + 22175975056 = 81288^2 + 148916^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (40).

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, 7193929 + ... + 7197928.

Almost surely, 2^28783714000 is an apocalyptic number.

28783714000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28783714000 is an abundant number, since it is smaller than the sum of its proper divisors (40815311288).

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

28783714000 is a wasteful number, since it uses less digits than its factorization.

28783714000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14391880 (or 14391864 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 40.

The spelling of 28783714000 in words is "twenty-eight billion, seven hundred eighty-three million, seven hundred fourteen thousand".