486999279450 has 288 divisors, whose sum is σ = 1377730569600. Its totient is φ = 126488494080.

The previous prime is 486999279443. The next prime is 486999279457. The reversal of 486999279450 is 54972999684.

486999279450 is a `hidden beast` number, since 4 + 8 + 69 + 99 + 27 + 9 + 450 = 666.

It is an interprime number because it is at equal distance from previous prime (486999279443) and next prime (486999279457).

It is not an unprimeable number, because it can be changed into a prime (486999279457) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 633288666 + ... + 633289434.

It is an arithmetic number, because the mean of its divisors is an integer number (4783786700).

Almost surely, 2^486999279450 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 486999279450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (688865284800).

486999279450 is an abundant number, since it is smaller than the sum of its proper divisors (890731290150).

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

486999279450 is a wasteful number, since it uses less digits than its factorization.

486999279450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1063 (or 999 counting only the distinct ones).

The product of its (nonzero) digits is 352719360, while the sum is 72.

The spelling of 486999279450 in words is "four hundred eighty-six billion, nine hundred ninety-nine million, two hundred seventy-nine thousand, four hundred fifty".