455838885 has 24 divisors (see below), whose sum is σ = 790932480. Its totient is φ = 242864352.

The previous prime is 455838883. The next prime is 455838919. The reversal of 455838885 is 588838554.

It is a happy number.

455838885 is a `hidden beast` number, since 4 + 558 + 3 + 8 + 8 + 85 = 666.

It is not a de Polignac number, because 455838885 - 2¹ = 455838883 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455838883) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44256 + ... + 53574.

It is an arithmetic number, because the mean of its divisors is an integer number (32955520).

Almost surely, 2^455838885 is an apocalyptic number.

455838885 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

455838885 is a deficient number, since it is larger than the sum of its proper divisors (335093595).

455838885 is a wasteful number, since it uses less digits than its factorization.

455838885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10417 (or 10414 counting only the distinct ones).

The product of its digits is 6144000, while the sum is 54.

The square root of 455838885 is about 21350.3837202051. The cubic root of 455838885 is about 769.6095648080.

The spelling of 455838885 in words is "four hundred fifty-five million, eight hundred thirty-eight thousand, eight hundred eighty-five".