485482702458 has 128 divisors (see below), whose sum is σ = 1137912652800. Its totient is φ = 136799373312.

The previous prime is 485482702421. The next prime is 485482702483. The reversal of 485482702458 is 854207284584.

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a junction number, because it is equal to n+sod(n) for n = 485482702398 and 485482702407.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6142153 + ... + 6220691.

It is an arithmetic number, because the mean of its divisors is an integer number (8889942600).

Almost surely, 2^485482702458 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 485482702458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (568956326400).

485482702458 is an abundant number, since it is smaller than the sum of its proper divisors (652429950342).

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

485482702458 is a wasteful number, since it uses less digits than its factorization.

485482702458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78716.

The product of its (nonzero) digits is 22937600, while the sum is 57.

The spelling of 485482702458 in words is "four hundred eighty-five billion, four hundred eighty-two million, seven hundred two thousand, four hundred fifty-eight".