28730371467 has 32 divisors (see below), whose sum is σ = 46455704064. Its totient is φ = 15418022400.

The previous prime is 28730371429. The next prime is 28730371469. The reversal of 28730371467 is 76417303782.

It is not a de Polignac number, because 28730371467 - 2¹¹ = 28730369419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (28730371469) 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 31 ways as a sum of consecutive naturals, for example, 77292 + ... + 251862.

It is an arithmetic number, because the mean of its divisors is an integer number (1451740752).

Almost surely, 2^28730371467 is an apocalyptic number.

28730371467 is a deficient number, since it is larger than the sum of its proper divisors (17725332597).

28730371467 is a wasteful number, since it uses less digits than its factorization.

28730371467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175059.

The product of its (nonzero) digits is 1185408, while the sum is 48.

The spelling of 28730371467 in words is "twenty-eight billion, seven hundred thirty million, three hundred seventy-one thousand, four hundred sixty-seven".