45828881 has 8 divisors (see below), whose sum is σ = 54065664. Its totient is φ = 38014560.

The previous prime is 45828877. The next prime is 45828907. The reversal of 45828881 is 18882854.

It is a happy number.

45828881 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.

It is a cyclic number.

It is not a de Polignac number, because 45828881 - 2² = 45828877 is a prime.

It is a super-2 number, since 2×45828881² = 4200572667424322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45858881) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 105380 + ... + 105813.

It is an arithmetic number, because the mean of its divisors is an integer number (6758208).

Almost surely, 2^45828881 is an apocalyptic number.

It is an amenable number.

45828881 is a deficient number, since it is larger than the sum of its proper divisors (8236783).

45828881 is a wasteful number, since it uses less digits than its factorization.

45828881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211231.

The product of its digits is 163840, while the sum is 44.

The square root of 45828881 is about 6769.7031692682. The cubic root of 45828881 is about 357.8599396976.

The spelling of 45828881 in words is "forty-five million, eight hundred twenty-eight thousand, eight hundred eighty-one".