4452780938 has 8 divisors (see below), whose sum is σ = 6704568288. Its totient is φ = 2217924844.

The previous prime is 4452780931. The next prime is 4452780961. The reversal of 4452780938 is 8390872544.

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

It is not an unprimeable number, because it can be changed into a prime (4452780931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4232156 + ... + 4233207.

It is an arithmetic number, because the mean of its divisors is an integer number (838071036).

Almost surely, 2^4452780938 is an apocalyptic number.

4452780938 is a deficient number, since it is larger than the sum of its proper divisors (2251787350).

4452780938 is a wasteful number, since it uses less digits than its factorization.

4452780938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8465628.

The product of its (nonzero) digits is 1935360, while the sum is 50.

The square root of 4452780938 is about 66729.1610766987. The cubic root of 4452780938 is about 1645.1687188792.

The spelling of 4452780938 in words is "four billion, four hundred fifty-two million, seven hundred eighty thousand, nine hundred thirty-eight".