128330364 has 24 divisors (see below), whose sum is σ = 300763008. Its totient is φ = 42587440.

The previous prime is 128330357. The next prime is 128330381. The reversal of 128330364 is 463033821.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20832 + ... + 26279.

It is an arithmetic number, because the mean of its divisors is an integer number (12531792).

Almost surely, 2^128330364 is an apocalyptic number.

It is an amenable number.

128330364 is an abundant number, since it is smaller than the sum of its proper divisors (172432644).

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

128330364 is a wasteful number, since it uses less digits than its factorization.

128330364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47345 (or 47343 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 128330364 is about 11328.2992545218. The cubic root of 128330364 is about 504.4016230578.

The spelling of 128330364 in words is "one hundred twenty-eight million, three hundred thirty thousand, three hundred sixty-four".