328067040 has 192 divisors, whose sum is σ = 1188794880. Its totient is φ = 74496000.

The previous prime is 328067039. The next prime is 328067057. The reversal of 328067040 is 40760823.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 328066989 and 328067007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 843166 + ... + 843554.

It is an arithmetic number, because the mean of its divisors is an integer number (6191640).

Almost surely, 2^328067040 is an apocalyptic number.

328067040 is a gapful number since it is divisible by the number (30) 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 328067040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (594397440).

328067040 is an abundant number, since it is smaller than the sum of its proper divisors (860727840).

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

328067040 is a wasteful number, since it uses less digits than its factorization.

328067040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 657 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 328067040 is about 18112.6210140885. The cubic root of 328067040 is about 689.6904303400.

The spelling of 328067040 in words is "three hundred twenty-eight million, sixty-seven thousand, forty".