486000251 has 12 divisors (see below), whose sum is σ = 537622176. Its totient is φ = 438987120.

The previous prime is 486000223. The next prime is 486000323. The reversal of 486000251 is 152000684.

It is a de Polignac number, because none of the positive numbers 2^k-486000251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 486000251.

It is not an unprimeable number, because it can be changed into a prime (486060251) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6206 + ... + 31788.

It is an arithmetic number, because the mean of its divisors is an integer number (44801848).

Almost surely, 2^486000251 is an apocalyptic number.

486000251 is a deficient number, since it is larger than the sum of its proper divisors (51621925).

486000251 is a wasteful number, since it uses less digits than its factorization.

486000251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25762 (or 25751 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 26.

The square root of 486000251 is about 22045.4133778435. The cubic root of 486000251 is about 786.2225536137. Note that the first 3 decimals are identical.

The spelling of 486000251 in words is "four hundred eighty-six million, two hundred fifty-one", and thus it is an aban number.