28258476180412 has 6 divisors (see below), whose sum is σ = 49452333315728. Its totient is φ = 14129238090204.

The previous prime is 28258476180383. The next prime is 28258476180419. The reversal of 28258476180412 is 21408167485282.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28258476180419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3532309522548 + ... + 3532309522555.

Almost surely, 2^{28258476180412} is an apocalyptic number.

It is an amenable number.

28258476180412 is a deficient number, since it is larger than the sum of its proper divisors (21193857135316).

28258476180412 is a wasteful number, since it uses less digits than its factorization.

28258476180412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7064619045107 (or 7064619045105 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 58.

The spelling of 28258476180412 in words is "twenty-eight trillion, two hundred fifty-eight billion, four hundred seventy-six million, one hundred eighty thousand, four hundred twelve".