538818454 has 16 divisors (see below), whose sum is σ = 852177600. Its totient is φ = 254806344.

The previous prime is 538818421. The next prime is 538818479. The reversal of 538818454 is 454818835.

538818454 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12069 + ... + 34975.

It is an arithmetic number, because the mean of its divisors is an integer number (53261100).

Almost surely, 2^538818454 is an apocalyptic number.

538818454 is a deficient number, since it is larger than the sum of its proper divisors (313359146).

538818454 is a wasteful number, since it uses less digits than its factorization.

538818454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23547.

The product of its digits is 614400, while the sum is 46.

The square root of 538818454 is about 23212.4633333044. The cubic root of 538818454 is about 813.7309236264.

The spelling of 538818454 in words is "five hundred thirty-eight million, eight hundred eighteen thousand, four hundred fifty-four".