162611328 has 128 divisors (see below), whose sum is σ = 476331840. Its totient is φ = 48742400.

The previous prime is 162611321. The next prime is 162611401. The reversal of 162611328 is 823116261.

It is a tau number, because it is divible by the number of its divisors (128).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 162611295 and 162611304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (162611321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578548 + ... + 578828.

Almost surely, 2^162611328 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162611328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238165920).

162611328 is an abundant number, since it is smaller than the sum of its proper divisors (313720512).

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

162611328 is a wasteful number, since it uses less digits than its factorization.

162611328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446 (or 434 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 162611328 is about 12751.9146797648. The cubic root of 162611328 is about 545.8210311208.

Adding to 162611328 its reverse (823116261), we get a palindrome (985727589).

The spelling of 162611328 in words is "one hundred sixty-two million, six hundred eleven thousand, three hundred twenty-eight".