28633316740 has 48 divisors (see below), whose sum is σ = 69492124800. Its totient is φ = 9706828032.

The previous prime is 28633316731. The next prime is 28633316771. The reversal of 28633316740 is 4761333682.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1136550 + ... + 1161469.

It is an arithmetic number, because the mean of its divisors is an integer number (1447752600).

Almost surely, 2^28633316740 is an apocalyptic number.

28633316740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28633316740 is an abundant number, since it is smaller than the sum of its proper divisors (40858808060).

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

28633316740 is a wasteful number, since it uses less digits than its factorization.

28633316740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2298124 (or 2298122 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 43.

The spelling of 28633316740 in words is "twenty-eight billion, six hundred thirty-three million, three hundred sixteen thousand, seven hundred forty".