28336672014 has 128 divisors (see below), whose sum is σ = 70285197312. Its totient is φ = 7438590720.

The previous prime is 28336671967. The next prime is 28336672061. The reversal of 28336672014 is 41027663382.

It is an interprime number because it is at equal distance from previous prime (28336671967) and next prime (28336672061).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4099149 + ... + 4106055.

It is an arithmetic number, because the mean of its divisors is an integer number (549103104).

Almost surely, 2^28336672014 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28336672014, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35142598656).

28336672014 is an abundant number, since it is smaller than the sum of its proper divisors (41948525298).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28336672014 is a wasteful number, since it uses less digits than its factorization.

28336672014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7110.

The product of its (nonzero) digits is 290304, while the sum is 42.

The spelling of 28336672014 in words is "twenty-eight billion, three hundred thirty-six million, six hundred seventy-two thousand, fourteen".