28898440603 has 8 divisors (see below), whose sum is σ = 29337423872. Its totient is φ = 28459682856.

The previous prime is 28898440601. The next prime is 28898440609. The reversal of 28898440603 is 30604489882.

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

It is a cyclic number.

It is not a de Polignac number, because 28898440603 - 2¹ = 28898440601 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 211426 + ... + 320152.

It is an arithmetic number, because the mean of its divisors is an integer number (3667177984).

Almost surely, 2^28898440603 is an apocalyptic number.

28898440603 is a deficient number, since it is larger than the sum of its proper divisors (438983269).

28898440603 is a wasteful number, since it uses less digits than its factorization.

28898440603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112761.

The product of its (nonzero) digits is 2654208, while the sum is 52.

The spelling of 28898440603 in words is "twenty-eight billion, eight hundred ninety-eight million, four hundred forty thousand, six hundred three".