128482634 has 16 divisors (see below), whose sum is σ = 233212608. Its totient is φ = 51824832.

The previous prime is 128482621. The next prime is 128482639. The reversal of 128482634 is 436284821.

It is not an unprimeable number, because it can be changed into a prime (128482639) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269684 + ... + 270159.

It is an arithmetic number, because the mean of its divisors is an integer number (14575788).

Almost surely, 2^128482634 is an apocalyptic number.

128482634 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

128482634 is a deficient number, since it is larger than the sum of its proper divisors (104729974).

128482634 is a wasteful number, since it uses less digits than its factorization.

128482634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539869.

The product of its digits is 73728, while the sum is 38.

The square root of 128482634 is about 11335.0180414501. The cubic root of 128482634 is about 504.6010429381.

The spelling of 128482634 in words is "one hundred twenty-eight million, four hundred eighty-two thousand, six hundred thirty-four".