43628898 has 8 divisors (see below), whose sum is σ = 87257808. Its totient is φ = 14542964.

The previous prime is 43628863. The next prime is 43628899. The reversal of 43628898 is 89882634.

It is a happy number.

43628898 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.

43628898 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43628899) 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 3 ways as a sum of consecutive naturals, for example, 3635736 + ... + 3635747.

It is an arithmetic number, because the mean of its divisors is an integer number (10907226).

Almost surely, 2^43628898 is an apocalyptic number.

43628898 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.

43628898 is a wasteful number, since it uses less digits than its factorization.

43628898 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7271488.

The product of its digits is 663552, while the sum is 48.

The square root of 43628898 is about 6605.2174831719. The cubic root of 43628898 is about 352.0395154072.

The spelling of 43628898 in words is "forty-three million, six hundred twenty-eight thousand, eight hundred ninety-eight".