182275920 has 200 divisors, whose sum is σ = 661136256. Its totient is φ = 46455552.

The previous prime is 182275913. The next prime is 182275997. The reversal of 182275920 is 29572281.

It is a super-2 number, since 2×182275920² = 66449022023692800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148429 + ... + 149651.

Almost surely, 2^182275920 is an apocalyptic number.

182275920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 182275920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (330568128).

182275920 is an abundant number, since it is smaller than the sum of its proper divisors (478860336).

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

182275920 is a wasteful number, since it uses less digits than its factorization.

182275920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1271 (or 1256 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 182275920 is about 13500.9599658691. The cubic root of 182275920 is about 566.9913494943.

The spelling of 182275920 in words is "one hundred eighty-two million, two hundred seventy-five thousand, nine hundred twenty".