28467733078 has 8 divisors (see below), whose sum is σ = 45213458472. Its totient is φ = 13396580256.

The previous prime is 28467733051. The next prime is 28467733097. The reversal of 28467733078 is 87033776482.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418643100 + ... + 418643167.

It is an arithmetic number, because the mean of its divisors is an integer number (5651682309).

Almost surely, 2^28467733078 is an apocalyptic number.

28467733078 is a deficient number, since it is larger than the sum of its proper divisors (16745725394).

28467733078 is a wasteful number, since it uses less digits than its factorization.

28467733078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837286286.

The product of its (nonzero) digits is 9483264, while the sum is 55.

The spelling of 28467733078 in words is "twenty-eight billion, four hundred sixty-seven million, seven hundred thirty-three thousand, seventy-eight".