28681000510 has 8 divisors (see below), whose sum is σ = 51625800936. Its totient is φ = 11472400200.

The previous prime is 28681000507. The next prime is 28681000519. The reversal of 28681000510 is 1500018682.

28681000510 = T₁₃₈₂₇₆ + T₁₃₈₂₇₇ + T₁₃₈₂₇₈.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28681000519) 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, 1434050016 + ... + 1434050035.

It is an arithmetic number, because the mean of its divisors is an integer number (6453225117).

Almost surely, 2^28681000510 is an apocalyptic number.

28681000510 is the 138278-th centered triangular number.

28681000510 is a deficient number, since it is larger than the sum of its proper divisors (22944800426).

28681000510 is a wasteful number, since it uses less digits than its factorization.

28681000510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868100058.

The product of its (nonzero) digits is 3840, while the sum is 31.

The spelling of 28681000510 in words is "twenty-eight billion, six hundred eighty-one million, five hundred ten", and thus it is an aban number.