28962801854 has 8 divisors (see below), whose sum is σ = 49650517488. Its totient is φ = 12412629360.

The previous prime is 28962801851. The next prime is 28962801871. The reversal of 28962801854 is 45810826982.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 28962801796 and 28962801805.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28962801851) 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 3 ways as a sum of consecutive naturals, for example, 1034385767 + ... + 1034385794.

It is an arithmetic number, because the mean of its divisors is an integer number (6206314686).

Almost surely, 2^28962801854 is an apocalyptic number.

28962801854 is a deficient number, since it is larger than the sum of its proper divisors (20687715634).

28962801854 is a wasteful number, since it uses less digits than its factorization.

28962801854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068771570.

The product of its (nonzero) digits is 2211840, while the sum is 53.

The spelling of 28962801854 in words is "twenty-eight billion, nine hundred sixty-two million, eight hundred one thousand, eight hundred fifty-four".