28273153602 has 16 divisors (see below), whose sum is σ = 57320915040. Its totient is φ = 9295283232.

The previous prime is 28273153583. The next prime is 28273153609. The reversal of 28273153602 is 20635137282.

It is not an unprimeable number, because it can be changed into a prime (28273153609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32274852 + ... + 32275727.

It is an arithmetic number, because the mean of its divisors is an integer number (3582557190).

Almost surely, 2^28273153602 is an apocalyptic number.

28273153602 is an abundant number, since it is smaller than the sum of its proper divisors (29047761438).

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

28273153602 is a wasteful number, since it uses less digits than its factorization.

28273153602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64550657.

The product of its (nonzero) digits is 120960, while the sum is 39.

The spelling of 28273153602 in words is "twenty-eight billion, two hundred seventy-three million, one hundred fifty-three thousand, six hundred two".