328515000 has 240 divisors, whose sum is σ = 1134293160. Its totient is φ = 79200000.

The previous prime is 328514993. The next prime is 328515013. The reversal of 328515000 is 515823.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1814910 + ... + 1815090.

Almost surely, 2^328515000 is an apocalyptic number.

328515000 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 328515000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (567146580).

328515000 is an abundant number, since it is smaller than the sum of its proper divisors (805778160).

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

328515000 is a wasteful number, since it uses less digits than its factorization.

328515000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 202 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 328515000 is about 18124.9827586125. The cubic root of 328515000 is about 690.0042007726.

The spelling of 328515000 in words is "three hundred twenty-eight million, five hundred fifteen thousand".