28409555303662 has 16 divisors (see below), whose sum is σ = 46408003049520. Its totient is φ = 12964775452992.

The previous prime is 28409555303659. The next prime is 28409555303693. The reversal of 28409555303662 is 26630355590482.

It is a super-2 number, since 2×28409555303662² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28409555303597 and 28409555303606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6138622428 + ... + 6138627055.

It is an arithmetic number, because the mean of its divisors is an integer number (2900500190595).

Almost surely, 2^{28409555303662} is an apocalyptic number.

28409555303662 is a deficient number, since it is larger than the sum of its proper divisors (17998447745858).

28409555303662 is a wasteful number, since it uses less digits than its factorization.

28409555303662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12277249587.

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 28409555303662 in words is "twenty-eight trillion, four hundred nine billion, five hundred fifty-five million, three hundred three thousand, six hundred sixty-two".