28346540761 has 8 divisors (see below), whose sum is σ = 35341141824. Its totient is φ = 22088213520.

The previous prime is 28346540713. The next prime is 28346540791. The reversal of 28346540761 is 16704564382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-28346540761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (28346540701) 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 7 ways as a sum of consecutive naturals, for example, 184068370 + ... + 184068523.

It is an arithmetic number, because the mean of its divisors is an integer number (4417642728).

Almost surely, 2^28346540761 is an apocalyptic number.

It is an amenable number.

28346540761 is a deficient number, since it is larger than the sum of its proper divisors (6994601063).

28346540761 is a wasteful number, since it uses less digits than its factorization.

28346540761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 368136911.

The product of its (nonzero) digits is 967680, while the sum is 46.

The spelling of 28346540761 in words is "twenty-eight billion, three hundred forty-six million, five hundred forty thousand, seven hundred sixty-one".