182889442 has 8 divisors (see below), whose sum is σ = 274493376. Its totient is φ = 91391652.

The previous prime is 182889419. The next prime is 182889461. The reversal of 182889442 is 244988281.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 182889392 and 182889401.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22078 + ... + 29209.

It is an arithmetic number, because the mean of its divisors is an integer number (34311672).

Almost surely, 2^182889442 is an apocalyptic number.

182889442 is a deficient number, since it is larger than the sum of its proper divisors (91603934).

182889442 is a wasteful number, since it uses less digits than its factorization.

182889442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53072.

The product of its digits is 294912, while the sum is 46.

The square root of 182889442 is about 13523.6622998358. The cubic root of 182889442 is about 567.6267819494.

It can be divided in two parts, 18288 and 9442, that added together give a triangular number (27730 = T₂₃₅).

The spelling of 182889442 in words is "one hundred eighty-two million, eight hundred eighty-nine thousand, four hundred forty-two".