28395961154 has 8 divisors (see below), whose sum is σ = 46466118288. Its totient is φ = 12907255060.

The previous prime is 28395961147. The next prime is 28395961159. The reversal of 28395961154 is 45116959382.

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 = 28395961096 and 28395961105.

It is not an unprimeable number, because it can be changed into a prime (28395961159) 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, 645362732 + ... + 645362775.

It is an arithmetic number, because the mean of its divisors is an integer number (5808264786).

Almost surely, 2^28395961154 is an apocalyptic number.

28395961154 is a deficient number, since it is larger than the sum of its proper divisors (18070157134).

28395961154 is a wasteful number, since it uses less digits than its factorization.

28395961154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1290725520.

The product of its digits is 2332800, while the sum is 53.

The spelling of 28395961154 in words is "twenty-eight billion, three hundred ninety-five million, nine hundred sixty-one thousand, one hundred fifty-four".