182285838 has 24 divisors (see below), whose sum is σ = 451374768. Its totient is φ = 52081632.

The previous prime is 182285827. The next prime is 182285839. The reversal of 182285838 is 838582281.

It is a junction number, because it is equal to n+sod(n) for n = 182285793 and 182285802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (182285839) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 723231 + ... + 723482.

It is an arithmetic number, because the mean of its divisors is an integer number (18807282).

Almost surely, 2^182285838 is an apocalyptic number.

182285838 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

182285838 is an abundant number, since it is smaller than the sum of its proper divisors (269088930).

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

182285838 is a wasteful number, since it uses less digits than its factorization.

182285838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1446728 (or 1446725 counting only the distinct ones).

The product of its digits is 245760, while the sum is 45.

The square root of 182285838 is about 13501.3272680874. The cubic root of 182285838 is about 567.0016330216.

The spelling of 182285838 in words is "one hundred eighty-two million, two hundred eighty-five thousand, eight hundred thirty-eight".