28360451154 has 32 divisors (see below), whose sum is σ = 65736907776. Its totient is φ = 7988858640.

The previous prime is 28360451149. The next prime is 28360451173. The reversal of 28360451154 is 45115406382.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4752292 + ... + 4758255.

It is an arithmetic number, because the mean of its divisors is an integer number (2054278368).

Almost surely, 2^28360451154 is an apocalyptic number.

28360451154 is an abundant number, since it is smaller than the sum of its proper divisors (37376456622).

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

28360451154 is a wasteful number, since it uses less digits than its factorization.

28360451154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9510630.

The product of its (nonzero) digits is 115200, while the sum is 39.

The spelling of 28360451154 in words is "twenty-eight billion, three hundred sixty million, four hundred fifty-one thousand, one hundred fifty-four".