28703276950 has 24 divisors (see below), whose sum is σ = 53454000600. Its totient is φ = 11467137600.

The previous prime is 28703276923. The next prime is 28703276951. The reversal of 28703276950 is 5967230782.

It is a junction number, because it is equal to n+sod(n) for n = 28703276894 and 28703276903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28703276951) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 313375 + ... + 394474.

It is an arithmetic number, because the mean of its divisors is an integer number (2227250025).

Almost surely, 2^28703276950 is an apocalyptic number.

28703276950 is a deficient number, since it is larger than the sum of its proper divisors (24750723650).

28703276950 is a wasteful number, since it uses less digits than its factorization.

28703276950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708672 (or 708667 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The spelling of 28703276950 in words is "twenty-eight billion, seven hundred three million, two hundred seventy-six thousand, nine hundred fifty".