28700950946 has 8 divisors (see below), whose sum is σ = 43072925904. Its totient is φ = 14343308980.

The previous prime is 28700950909. The next prime is 28700950987. The reversal of 28700950946 is 64905900782.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 28700950894 and 28700950903.

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, 3578240 + ... + 3586251.

It is an arithmetic number, because the mean of its divisors is an integer number (5384115738).

Almost surely, 2^28700950946 is an apocalyptic number.

28700950946 is a deficient number, since it is larger than the sum of its proper divisors (14371974958).

28700950946 is a wasteful number, since it uses less digits than its factorization.

28700950946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7166496.

The product of its (nonzero) digits is 1088640, while the sum is 50.

The spelling of 28700950946 in words is "twenty-eight billion, seven hundred million, nine hundred fifty thousand, nine hundred forty-six".