162768330 has 96 divisors (see below), whose sum is σ = 437621184. Its totient is φ = 41948928.

The previous prime is 162768323. The next prime is 162768349. The reversal of 162768330 is 33867261.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 530037 + ... + 530343.

It is an arithmetic number, because the mean of its divisors is an integer number (4558554).

Almost surely, 2^162768330 is an apocalyptic number.

162768330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 162768330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (218810592).

162768330 is an abundant number, since it is smaller than the sum of its proper divisors (274852854).

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

162768330 is a wasteful number, since it uses less digits than its factorization.

162768330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 162768330 is about 12758.0692112874. The cubic root of 162768330 is about 545.9966388716.

The spelling of 162768330 in words is "one hundred sixty-two million, seven hundred sixty-eight thousand, three hundred thirty".