45128058 has 8 divisors (see below), whose sum is σ = 90256128. Its totient is φ = 15042684.

The previous prime is 45128023. The next prime is 45128087. The reversal of 45128058 is 85082154.

45128058 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

45128058 is an admirable number.

It is a super-3 number, since 3×45128058³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760666 + ... + 3760677.

It is an arithmetic number, because the mean of its divisors is an integer number (11282016).

Almost surely, 2^45128058 is an apocalyptic number.

45128058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

45128058 is a wasteful number, since it uses less digits than its factorization.

45128058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7521348.

The product of its (nonzero) digits is 12800, while the sum is 33.

The square root of 45128058 is about 6717.7420313674. The cubic root of 45128058 is about 356.0264098995.

The spelling of 45128058 in words is "forty-five million, one hundred twenty-eight thousand, fifty-eight".