4572238938 has 8 divisors (see below), whose sum is σ = 9144477888. Its totient is φ = 1524079644.

The previous prime is 4572238921. The next prime is 4572238967. The reversal of 4572238938 is 8398322754.

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

4572238938 is an admirable number.

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, 381019906 + ... + 381019917.

It is an arithmetic number, because the mean of its divisors is an integer number (1143059736).

Almost surely, 2^4572238938 is an apocalyptic number.

4572238938 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.

4572238938 is a wasteful number, since it uses less digits than its factorization.

4572238938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762039828.

The product of its digits is 2903040, while the sum is 51.

The square root of 4572238938 is about 67618.3328543377. The cubic root of 4572238938 is about 1659.7511285587.

The spelling of 4572238938 in words is "four billion, five hundred seventy-two million, two hundred thirty-eight thousand, nine hundred thirty-eight".