28346851244 has 24 divisors (see below), whose sum is σ = 50836251648. Its totient is φ = 13826316240.

The previous prime is 28346851243. The next prime is 28346851321. The reversal of 28346851244 is 44215864382.

It is a super-3 number, since 3×28346851244³ (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (28346851243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485852 + ... + 541059.

It is an arithmetic number, because the mean of its divisors is an integer number (2118177152).

Almost surely, 2^28346851244 is an apocalyptic number.

It is an amenable number.

28346851244 is a deficient number, since it is larger than the sum of its proper divisors (22489400404).

28346851244 is a wasteful number, since it uses less digits than its factorization.

28346851244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027085 (or 1027083 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The spelling of 28346851244 in words is "twenty-eight billion, three hundred forty-six million, eight hundred fifty-one thousand, two hundred forty-four".