28076670076 has 192 divisors, whose sum is σ = 66389621760. Its totient is φ = 10075852800.

The previous prime is 28076669977. The next prime is 28076670107. The reversal of 28076670076 is 67007667082.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 19349151 + ... + 19350601.

It is an arithmetic number, because the mean of its divisors is an integer number (345779280).

Almost surely, 2^28076670076 is an apocalyptic number.

28076670076 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28076670076, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33194810880).

28076670076 is an abundant number, since it is smaller than the sum of its proper divisors (38312951684).

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

28076670076 is a wasteful number, since it uses less digits than its factorization.

28076670076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1604 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 1185408, while the sum is 49.

The spelling of 28076670076 in words is "twenty-eight billion, seventy-six million, six hundred seventy thousand, seventy-six".