182490945 has 96 divisors (see below), whose sum is σ = 372314880. Its totient is φ = 75640320.

The previous prime is 182490929. The next prime is 182490949. The reversal of 182490945 is 549094281.

It is not a de Polignac number, because 182490945 - 2⁴ = 182490929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 182490897 and 182490906.

It is not an unprimeable number, because it can be changed into a prime (182490949) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 678271 + ... + 678539.

It is an arithmetic number, because the mean of its divisors is an integer number (3878280).

Almost surely, 2^182490945 is an apocalyptic number.

182490945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

182490945 is an abundant number, since it is smaller than the sum of its proper divisors (189823935).

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

182490945 is a wasteful number, since it uses less digits than its factorization.

182490945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 42.

The square root of 182490945 is about 13508.9209413632. The cubic root of 182490945 is about 567.2142156591.

The spelling of 182490945 in words is "one hundred eighty-two million, four hundred ninety thousand, nine hundred forty-five".