28953915135 has 16 divisors (see below), whose sum is σ = 46382166240. Its totient is φ = 15423454080.

The previous prime is 28953915101. The next prime is 28953915157. The reversal of 28953915135 is 53151935982.

It is not a de Polignac number, because 28953915135 - 2¹⁹ = 28953390847 is a prime.

It is a congruent 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, 1151776 + ... + 1176645.

It is an arithmetic number, because the mean of its divisors is an integer number (2898885390).

Almost surely, 2^28953915135 is an apocalyptic number.

28953915135 is a deficient number, since it is larger than the sum of its proper divisors (17428251105).

28953915135 is a wasteful number, since it uses less digits than its factorization.

28953915135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329258.

The product of its digits is 1458000, while the sum is 51.

The spelling of 28953915135 in words is "twenty-eight billion, nine hundred fifty-three million, nine hundred fifteen thousand, one hundred thirty-five".