46129128 has 16 divisors (see below), whose sum is σ = 115322880. Its totient is φ = 15376368.

The previous prime is 46129103. The next prime is 46129129. The reversal of 46129128 is 82192164.

It is not an unprimeable number, because it can be changed into a prime (46129129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 961000 + ... + 961047.

It is an arithmetic number, because the mean of its divisors is an integer number (7207680).

Almost surely, 2^46129128 is an apocalyptic number.

It is an amenable number.

46129128 is an abundant number, since it is smaller than the sum of its proper divisors (69193752).

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

46129128 is a wasteful number, since it uses less digits than its factorization.

46129128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922056 (or 1922052 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 46129128 is about 6791.8427543635. The cubic root of 46129128 is about 358.6397432992.

The spelling of 46129128 in words is "forty-six million, one hundred twenty-nine thousand, one hundred twenty-eight".