455838 has 32 divisors (see below), whose sum is σ = 997920. Its totient is φ = 138240.

The previous prime is 455831. The next prime is 455849. The reversal of 455838 is 838554.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 455799 and 455808.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4128 + ... + 4236.

It is an arithmetic number, because the mean of its divisors is an integer number (31185).

2⁴⁵⁵⁸³⁸ is an apocalyptic number.

455838 is an abundant number, since it is smaller than the sum of its proper divisors (542082).

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

455838 is a wasteful number, since it uses less digits than its factorization.

455838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 19200, while the sum is 33.

The square root of 455838 is about 675.1577593422. The cubic root of 455838 is about 76.9609066748.

The spelling of 455838 in words is "four hundred fifty-five thousand, eight hundred thirty-eight".