28214653746 has 8 divisors (see below), whose sum is σ = 56429307504. Its totient is φ = 9404884580.

The previous prime is 28214653741. The next prime is 28214653757. The reversal of 28214653746 is 64735641282.

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

28214653746 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 28214653695 and 28214653704.

It is not an unprimeable number, because it can be changed into a prime (28214653741) 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, 2351221140 + ... + 2351221151.

It is an arithmetic number, because the mean of its divisors is an integer number (7053663438).

Almost surely, 2^28214653746 is an apocalyptic number.

28214653746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

28214653746 is a wasteful number, since it uses less digits than its factorization.

28214653746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4702442296.

The product of its digits is 1935360, while the sum is 48.

The spelling of 28214653746 in words is "twenty-eight billion, two hundred fourteen million, six hundred fifty-three thousand, seven hundred forty-six".