28083962544 has 240 divisors, whose sum is σ = 82288483200. Its totient is φ = 8242375680.

The previous prime is 28083962537. The next prime is 28083962551. The reversal of 28083962544 is 44526938082.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (28083962537) and next prime (28083962551).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34714012 + ... + 34714820.

It is an arithmetic number, because the mean of its divisors is an integer number (342868680).

Almost surely, 2^28083962544 is an apocalyptic number.

28083962544 is a gapful number since it is divisible by the number (24) 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 28083962544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41144241600).

28083962544 is an abundant number, since it is smaller than the sum of its proper divisors (54204520656).

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

28083962544 is a wasteful number, since it uses less digits than its factorization.

28083962544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 3317760, while the sum is 51.

The spelling of 28083962544 in words is "twenty-eight billion, eighty-three million, nine hundred sixty-two thousand, five hundred forty-four".