28799316418 has 8 divisors (see below), whose sum is σ = 43217450640. Its totient is φ = 14393499540.

The previous prime is 28799316409. The next prime is 28799316419. The reversal of 28799316418 is 81461399782.

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

It is a super-2 number, since 2×28799316418² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (28799316419) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3073488 + ... + 3082843.

It is an arithmetic number, because the mean of its divisors is an integer number (5402181330).

Almost surely, 2^28799316418 is an apocalyptic number.

28799316418 is a deficient number, since it is larger than the sum of its proper divisors (14418134222).

28799316418 is a wasteful number, since it uses less digits than its factorization.

28799316418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6158672.

The product of its digits is 5225472, while the sum is 58.

The spelling of 28799316418 in words is "twenty-eight billion, seven hundred ninety-nine million, three hundred sixteen thousand, four hundred eighteen".