28301402703 has 24 divisors (see below), whose sum is σ = 43921951920. Its totient is φ = 16162688640.

The previous prime is 28301402699. The next prime is 28301402719. The reversal of 28301402703 is 30720410382.

It is not a de Polignac number, because 28301402703 - 2² = 28301402699 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28301402903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 197053 + ... + 308921.

It is an arithmetic number, because the mean of its divisors is an integer number (1830081330).

Almost surely, 2^28301402703 is an apocalyptic number.

28301402703 is a deficient number, since it is larger than the sum of its proper divisors (15620549217).

28301402703 is a wasteful number, since it uses less digits than its factorization.

28301402703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113607 (or 113600 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 28301402703 in words is "twenty-eight billion, three hundred one million, four hundred two thousand, seven hundred three".