28100348350 has 48 divisors (see below), whose sum is σ = 55268712576. Its totient is φ = 10612224000.

The previous prime is 28100348347. The next prime is 28100348359. The reversal of 28100348350 is 5384300182.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28100348359) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 157539 + ... + 284638.

It is an arithmetic number, because the mean of its divisors is an integer number (1151431512).

Almost surely, 2^28100348350 is an apocalyptic number.

28100348350 is a deficient number, since it is larger than the sum of its proper divisors (27168364226).

28100348350 is a wasteful number, since it uses less digits than its factorization.

28100348350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442261 (or 442256 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 28100348350 in words is "twenty-eight billion, one hundred million, three hundred forty-eight thousand, three hundred fifty".