4722012578 has 16 divisors (see below), whose sum is σ = 7268553600. Its totient is φ = 2299476816.

The previous prime is 4722012571. The next prime is 4722012583. The reversal of 4722012578 is 8752102274.

It is not an unprimeable number, because it can be changed into a prime (4722012571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48650 + ... + 108677.

It is an arithmetic number, because the mean of its divisors is an integer number (454284600).

Almost surely, 2^4722012578 is an apocalyptic number.

4722012578 is a deficient number, since it is larger than the sum of its proper divisors (2546541022).

4722012578 is a wasteful number, since it uses less digits than its factorization.

4722012578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157721.

The product of its (nonzero) digits is 62720, while the sum is 38.

The square root of 4722012578 is about 68716.9016909232. The cubic root of 4722012578 is about 1677.6796881973.

The spelling of 4722012578 in words is "four billion, seven hundred twenty-two million, twelve thousand, five hundred seventy-eight".