28114714378 has 8 divisors (see below), whose sum is σ = 44005639968. Its totient is φ = 13446167724.

The previous prime is 28114714351. The next prime is 28114714379. The reversal of 28114714378 is 87341741182.

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

It is a super-4 number, since 4×28114714378⁴ (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46), and also a Moran number because the ratio is a prime number: 611189443 = 28114714378 / (2 + 8 + 1 + 1 + 4 + 7 + 1 + 4 + 3 + 7 + 8).

It is not an unprimeable number, because it can be changed into a prime (28114714379) 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, 305594676 + ... + 305594767.

It is an arithmetic number, because the mean of its divisors is an integer number (5500704996).

Almost surely, 2^28114714378 is an apocalyptic number.

28114714378 is a deficient number, since it is larger than the sum of its proper divisors (15890925590).

28114714378 is a wasteful number, since it uses less digits than its factorization.

28114714378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 611189468.

The product of its digits is 301056, while the sum is 46.

The spelling of 28114714378 in words is "twenty-eight billion, one hundred fourteen million, seven hundred fourteen thousand, three hundred seventy-eight".