450642162 has 8 divisors (see below), whose sum is σ = 901284336. Its totient is φ = 150214052.

The previous prime is 450642161. The next prime is 450642173. The reversal of 450642162 is 261246054.

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

450642162 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (450642161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37553508 + ... + 37553519.

It is an arithmetic number, because the mean of its divisors is an integer number (112660542).

Almost surely, 2^450642162 is an apocalyptic number.

450642162 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

450642162 is a wasteful number, since it uses less digits than its factorization.

450642162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75107032.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 450642162 is about 21228.3339431054. Note that the first 3 decimals coincide. The cubic root of 450642162 is about 766.6737738052.

The spelling of 450642162 in words is "four hundred fifty million, six hundred forty-two thousand, one hundred sixty-two".