28715716030 has 8 divisors (see below), whose sum is σ = 51688288872. Its totient is φ = 11486286408.

The previous prime is 28715716027. The next prime is 28715716061. The reversal of 28715716030 is 3061751782.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1435785792 + ... + 1435785811.

It is an arithmetic number, because the mean of its divisors is an integer number (6461036109).

Almost surely, 2^28715716030 is an apocalyptic number.

28715716030 is a deficient number, since it is larger than the sum of its proper divisors (22972572842).

28715716030 is a wasteful number, since it uses less digits than its factorization.

28715716030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2871571610.

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 28715716030 in words is "twenty-eight billion, seven hundred fifteen million, seven hundred sixteen thousand, thirty".