162522648 has 48 divisors (see below), whose sum is σ = 452069280. Its totient is φ = 52709184.

The previous prime is 162522617. The next prime is 162522649. The reversal of 162522648 is 846225261.

It is a happy number.

162522648 is a `hidden beast` number, since 1 + 6 + 2 + 5 + 2 + 2 + 648 = 666.

It is a super-2 number, since 2×162522648² = 52827222225863808, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162522649) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27840 + ... + 33167.

It is an arithmetic number, because the mean of its divisors is an integer number (9418110).

Almost surely, 2^162522648 is an apocalyptic number.

162522648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

162522648 is an abundant number, since it is smaller than the sum of its proper divisors (289546632).

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

162522648 is a wasteful number, since it uses less digits than its factorization.

162522648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61056 (or 61049 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 162522648 is about 12748.4370806778. The cubic root of 162522648 is about 545.7217920103.

The spelling of 162522648 in words is "one hundred sixty-two million, five hundred twenty-two thousand, six hundred forty-eight".