328485764 has 24 divisors (see below), whose sum is σ = 612087840. Its totient is φ = 153712256.

The previous prime is 328485763. The next prime is 328485769. The reversal of 328485764 is 467584823.

It is a super-3 number, since 3×328485764³ (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (328485761) 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, 1322 + ... + 25665.

It is an arithmetic number, because the mean of its divisors is an integer number (25503660).

Almost surely, 2^328485764 is an apocalyptic number.

328485764 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

328485764 is a deficient number, since it is larger than the sum of its proper divisors (283602076).

328485764 is a wasteful number, since it uses less digits than its factorization.

328485764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27187 (or 27185 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 47.

The square root of 328485764 is about 18124.1762295559. The cubic root of 328485764 is about 689.9837313254.

The spelling of 328485764 in words is "three hundred twenty-eight million, four hundred eighty-five thousand, seven hundred sixty-four".