28418866802 has 16 divisors (see below), whose sum is σ = 43838537472. Its totient is φ = 13811032560.

The previous prime is 28418866793. The next prime is 28418866811. The reversal of 28418866802 is 20866881482.

It is an interprime number because it is at equal distance from previous prime (28418866793) and next prime (28418866811).

It is a Harshad number since it is a multiple of its sum of digits (53).

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, 1241474 + ... + 1264157.

It is an arithmetic number, because the mean of its divisors is an integer number (2739908592).

Almost surely, 2^28418866802 is an apocalyptic number.

28418866802 is a deficient number, since it is larger than the sum of its proper divisors (15419670670).

28418866802 is a wasteful number, since it uses less digits than its factorization.

28418866802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2505793.

The product of its (nonzero) digits is 2359296, while the sum is 53.

The spelling of 28418866802 in words is "twenty-eight billion, four hundred eighteen million, eight hundred sixty-six thousand, eight hundred two".