162630648 has 48 divisors (see below), whose sum is σ = 443294280. Its totient is φ = 53861184.

The previous prime is 162630647. The next prime is 162630649. The reversal of 162630648 is 846036261.

162630648 is a `hidden beast` number, since 1 + 6 + 2 + 6 + 3 + 0 + 648 = 666.

It is an interprime number because it is at equal distance from previous prime (162630647) and next prime (162630649).

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 (162630647) 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, 4111 + ... + 18497.

Almost surely, 2^162630648 is an apocalyptic number.

162630648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162630648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221647140).

162630648 is an abundant number, since it is smaller than the sum of its proper divisors (280663632).

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

162630648 is a wasteful number, since it uses less digits than its factorization.

162630648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14556 (or 14549 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 162630648 is about 12752.6721905646. The cubic root of 162630648 is about 545.8426467627.

The spelling of 162630648 in words is "one hundred sixty-two million, six hundred thirty thousand, six hundred forty-eight".