128452110 has 32 divisors (see below), whose sum is σ = 308810880. Its totient is φ = 34195488.

The previous prime is 128452099. The next prime is 128452147. The reversal of 128452110 is 11254821.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15961 + ... + 22619.

It is an arithmetic number, because the mean of its divisors is an integer number (9650340).

Almost surely, 2^128452110 is an apocalyptic number.

128452110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

128452110 is an abundant number, since it is smaller than the sum of its proper divisors (180358770).

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

128452110 is a wasteful number, since it uses less digits than its factorization.

128452110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7312.

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 128452110 is about 11333.6715145623. The cubic root of 128452110 is about 504.5610799184.

The spelling of 128452110 in words is "one hundred twenty-eight million, four hundred fifty-two thousand, one hundred ten".