320893152 has 48 divisors (see below), whose sum is σ = 869524992. Its totient is φ = 103512960.

The previous prime is 320893127. The next prime is 320893159. The reversal of 320893152 is 251398023.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320893159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50938 + ... + 56889.

It is an arithmetic number, because the mean of its divisors is an integer number (18115104).

Almost surely, 2^320893152 is an apocalyptic number.

320893152 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

320893152 is an abundant number, since it is smaller than the sum of its proper divisors (548631840).

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

320893152 is a wasteful number, since it uses less digits than its factorization.

320893152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107871 (or 107863 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 320893152 is about 17913.4907820893. The cubic root of 320893152 is about 684.6261493858.

The spelling of 320893152 in words is "three hundred twenty million, eight hundred ninety-three thousand, one hundred fifty-two".