28898440602 has 48 divisors (see below), whose sum is σ = 62033078880. Its totient is φ = 8971108704.

The previous prime is 28898440601. The next prime is 28898440609. The reversal of 28898440602 is 20604489882.

It is not an unprimeable number, because it can be changed into a prime (28898440601) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14728 + ... + 240860.

It is an arithmetic number, because the mean of its divisors is an integer number (1292355810).

Almost surely, 2^28898440602 is an apocalyptic number.

28898440602 is an abundant number, since it is smaller than the sum of its proper divisors (33134638278).

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

28898440602 is a wasteful number, since it uses less digits than its factorization.

28898440602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226235 (or 226216 counting only the distinct ones).

The product of its (nonzero) digits is 1769472, while the sum is 51.

The spelling of 28898440602 in words is "twenty-eight billion, eight hundred ninety-eight million, four hundred forty thousand, six hundred two".