28364373345 has 256 divisors, whose sum is σ = 61825720320. Its totient is φ = 10749542400.

The previous prime is 28364373311. The next prime is 28364373353. The reversal of 28364373345 is 54337346382.

It is not a de Polignac number, because 28364373345 - 2⁷ = 28364373217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 28364373294 and 28364373303.

It is an unprimeable number.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 146965569 + ... + 146965761.

It is an arithmetic number, because the mean of its divisors is an integer number (241506720).

Almost surely, 2^28364373345 is an apocalyptic number.

It is an amenable number.

28364373345 is an abundant number, since it is smaller than the sum of its proper divisors (33461346975).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28364373345 is a wasteful number, since it uses less digits than its factorization.

28364373345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 456.

The product of its digits is 4354560, while the sum is 48.

The spelling of 28364373345 in words is "twenty-eight billion, three hundred sixty-four million, three hundred seventy-three thousand, three hundred forty-five".