128427054 has 32 divisors (see below), whose sum is σ = 294233856. Its totient is φ = 36607680.

The previous prime is 128427053. The next prime is 128427059. The reversal of 128427054 is 450724821.

It is a super-3 number, since 3×128427054³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (128427053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15849 + ... + 22539.

It is an arithmetic number, because the mean of its divisors is an integer number (9194808).

Almost surely, 2^128427054 is an apocalyptic number.

128427054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128427054 is an abundant number, since it is smaller than the sum of its proper divisors (165806802).

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

128427054 is a wasteful number, since it uses less digits than its factorization.

128427054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7160.

The product of its (nonzero) digits is 17920, while the sum is 33.

The square root of 128427054 is about 11332.5660818722. The cubic root of 128427054 is about 504.5282710515.

The spelling of 128427054 in words is "one hundred twenty-eight million, four hundred twenty-seven thousand, fifty-four".