28318023802 has 16 divisors (see below), whose sum is σ = 45111580992. Its totient is φ = 13285863360.

The previous prime is 28318023781. The next prime is 28318023823. The reversal of 28318023802 is 20832081382.

It is an interprime number because it is at equal distance from previous prime (28318023781) and next prime (28318023823).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1246878 + ... + 1269385.

It is an arithmetic number, because the mean of its divisors is an integer number (2819473812).

Almost surely, 2^28318023802 is an apocalyptic number.

28318023802 is a deficient number, since it is larger than the sum of its proper divisors (16793557190).

28318023802 is a wasteful number, since it uses less digits than its factorization.

28318023802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2516613.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 28318023802 in words is "twenty-eight billion, three hundred eighteen million, twenty-three thousand, eight hundred two".