2235438628 has 24 divisors (see below), whose sum is σ = 3999002112. Its totient is φ = 1092911424.

The previous prime is 2235438617. The next prime is 2235438629. The reversal of 2235438628 is 8268345322.

It is not an unprimeable number, because it can be changed into a prime (2235438629) 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, 219301 + ... + 229267.

It is an arithmetic number, because the mean of its divisors is an integer number (166625088).

Almost surely, 2^2235438628 is an apocalyptic number.

It is an amenable number.

2235438628 is a deficient number, since it is larger than the sum of its proper divisors (1763563484).

2235438628 is a wasteful number, since it uses less digits than its factorization.

2235438628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11211 (or 11209 counting only the distinct ones).

The product of its digits is 552960, while the sum is 43.

The square root of 2235438628 is about 47280.4254210979. The cubic root of 2235438628 is about 1307.5377925602.

The spelling of 2235438628 in words is "two billion, two hundred thirty-five million, four hundred thirty-eight thousand, six hundred twenty-eight".