162928640 has 96 divisors (see below), whose sum is σ = 446977440. Its totient is φ = 55836672.

The previous prime is 162928639. The next prime is 162928673. The reversal of 162928640 is 46829261.

It is a junction number, because it is equal to n+sod(n) for n = 162928594 and 162928603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70544 + ... + 72816.

It is an arithmetic number, because the mean of its divisors is an integer number (4656015).

Almost surely, 2^162928640 is an apocalyptic number.

162928640 is a gapful number since it is divisible by the number (10) 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 162928640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223488720).

162928640 is an abundant number, since it is smaller than the sum of its proper divisors (284048800).

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

162928640 is an equidigital number, since it uses as much as digits as its factorization.

162928640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2307 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 162928640 is about 12764.3503555802. The cubic root of 162928640 is about 546.1758301620.

The spelling of 162928640 in words is "one hundred sixty-two million, nine hundred twenty-eight thousand, six hundred forty".