28214731254 has 16 divisors (see below), whose sum is σ = 56431161648. Its totient is φ = 9404627232.

The previous prime is 28214731253. The next prime is 28214731267. The reversal of 28214731254 is 45213741282.

It is a happy number.

It is a super-3 number, since 3×28214731254³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28214731253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 274984 + ... + 363380.

It is an arithmetic number, because the mean of its divisors is an integer number (3526947603).

Almost surely, 2^28214731254 is an apocalyptic number.

28214731254 is an abundant number, since it is smaller than the sum of its proper divisors (28216430394).

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

28214731254 is a wasteful number, since it uses less digits than its factorization.

28214731254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141599.

The product of its digits is 107520, while the sum is 39.

The spelling of 28214731254 in words is "twenty-eight billion, two hundred fourteen million, seven hundred thirty-one thousand, two hundred fifty-four".