28348082654 has 4 divisors (see below), whose sum is σ = 42522123984. Its totient is φ = 14174041326.

The previous prime is 28348082647. The next prime is 28348082663. The reversal of 28348082654 is 45628084382.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×28348082654² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7087020662 + ... + 7087020665.

It is an arithmetic number, because the mean of its divisors is an integer number (10630530996).

Almost surely, 2^28348082654 is an apocalyptic number.

28348082654 is a deficient number, since it is larger than the sum of its proper divisors (14174041330).

28348082654 is a wasteful number, since it uses less digits than its factorization.

28348082654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14174041329.

The product of its (nonzero) digits is 2949120, while the sum is 50.

The spelling of 28348082654 in words is "twenty-eight billion, three hundred forty-eight million, eighty-two thousand, six hundred fifty-four".