330489156 has 12 divisors (see below), whose sum is σ = 771141392. Its totient is φ = 110163048.

The previous prime is 330489121. The next prime is 330489157. The reversal of 330489156 is 651984033.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (330489157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13770370 + ... + 13770393.

Almost surely, 2^330489156 is an apocalyptic number.

It is an amenable number.

330489156 is an abundant number, since it is smaller than the sum of its proper divisors (440652236).

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

330489156 is a wasteful number, since it uses less digits than its factorization.

330489156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27540770 (or 27540768 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 330489156 is about 18179.3607148326. The cubic root of 330489156 is about 691.3835963522.

Adding to 330489156 its sum of digits (39), we get a triangular number (330489195 = T₂₅₇₀₉).

The spelling of 330489156 in words is "three hundred thirty million, four hundred eighty-nine thousand, one hundred fifty-six".