485621418 has 16 divisors (see below), whose sum is σ = 1022361120. Its totient is φ = 153354096.

The previous prime is 485621407. The next prime is 485621429. The reversal of 485621418 is 814126584.

It is an interprime number because it is at equal distance from previous prime (485621407) and next prime (485621429).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129805 + ... + 2130032.

It is an arithmetic number, because the mean of its divisors is an integer number (63897570).

Almost surely, 2^485621418 is an apocalyptic number.

485621418 is an abundant number, since it is smaller than the sum of its proper divisors (536739702).

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

485621418 is a wasteful number, since it uses less digits than its factorization.

485621418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4259861.

The product of its digits is 61440, while the sum is 39.

The square root of 485621418 is about 22036.8195981181. The cubic root of 485621418 is about 786.0182159470.

The spelling of 485621418 in words is "four hundred eighty-five million, six hundred twenty-one thousand, four hundred eighteen".