328985046 has 24 divisors (see below), whose sum is σ = 767632320. Its totient is φ = 101226096.

The previous prime is 328985023. The next prime is 328985047. The reversal of 328985046 is 640589823.

It is a junction number, because it is equal to n+sod(n) for n = 328984992 and 328985010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328985047) 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, 702726 + ... + 703193.

It is an arithmetic number, because the mean of its divisors is an integer number (31984680).

Almost surely, 2^328985046 is an apocalyptic number.

328985046 is an abundant number, since it is smaller than the sum of its proper divisors (438647274).

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

328985046 is a wasteful number, since it uses less digits than its factorization.

328985046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1405940 (or 1405937 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 328985046 is about 18137.9449221790. The cubic root of 328985046 is about 690.3331346616. Note that the first 3 decimals are identical.

The spelling of 328985046 in words is "three hundred twenty-eight million, nine hundred eighty-five thousand, forty-six".