128234610 has 128 divisors (see below), whose sum is σ = 411494400. Its totient is φ = 27760320.

The previous prime is 128234599. The next prime is 128234633. The reversal of 128234610 is 16432821.

128234610 is a `hidden beast` number, since 1 + 28 + 23 + 4 + 610 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 34125 + ... + 37695.

It is an arithmetic number, because the mean of its divisors is an integer number (3214800).

Almost surely, 2^128234610 is an apocalyptic number.

128234610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 128234610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205747200).

128234610 is an abundant number, since it is smaller than the sum of its proper divisors (283259790).

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

128234610 is a wasteful number, since it uses less digits than its factorization.

128234610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3613 (or 3607 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 128234610 is about 11324.0721474212. The cubic root of 128234610 is about 504.2761383605.

The spelling of 128234610 in words is "one hundred twenty-eight million, two hundred thirty-four thousand, six hundred ten".