28316476155 has 32 divisors (see below), whose sum is σ = 50357687040. Its totient is φ = 13470154880.

The previous prime is 28316476141. The next prime is 28316476163. The reversal of 28316476155 is 55167461382.

It is not a de Polignac number, because 28316476155 - 2⁸ = 28316475899 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1610265 + ... + 1627754.

It is an arithmetic number, because the mean of its divisors is an integer number (1573677720).

Almost surely, 2^28316476155 is an apocalyptic number.

28316476155 is a deficient number, since it is larger than the sum of its proper divisors (22041210885).

28316476155 is a wasteful number, since it uses less digits than its factorization.

28316476155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3238091.

The product of its digits is 1209600, while the sum is 48.

The spelling of 28316476155 in words is "twenty-eight billion, three hundred sixteen million, four hundred seventy-six thousand, one hundred fifty-five".