128830410 has 24 divisors (see below), whose sum is σ = 334959300. Its totient is φ = 34354752.

The previous prime is 128830409. The next prime is 128830421. The reversal of 128830410 is 14038821.

It can be written as a sum of positive squares in 2 ways, for example, as 128119761 + 710649 = 11319^2 + 843^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 715635 + ... + 715814.

Almost surely, 2^128830410 is an apocalyptic number.

128830410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128830410 is an abundant number, since it is smaller than the sum of its proper divisors (206128890).

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

128830410 is a wasteful number, since it uses less digits than its factorization.

128830410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431462 (or 1431459 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 128830410 is about 11350.3484528009. The cubic root of 128830410 is about 505.0559164304.

The spelling of 128830410 in words is "one hundred twenty-eight million, eight hundred thirty thousand, four hundred ten".