4722978858 has 32 divisors (see below), whose sum is σ = 10225861632. Its totient is φ = 1445611200.

The previous prime is 4722978853. The next prime is 4722978881. The reversal of 4722978858 is 8588792274.

It is a super-2 number, since 2×4722978858² = 44613058586229968328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4722978853) 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 15 ways as a sum of consecutive naturals, for example, 143613 + ... + 173408.

It is an arithmetic number, because the mean of its divisors is an integer number (319558176).

Almost surely, 2^4722978858 is an apocalyptic number.

4722978858 is an abundant number, since it is smaller than the sum of its proper divisors (5502882774).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4722978858 is a wasteful number, since it uses less digits than its factorization.

4722978858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317230.

The product of its digits is 18063360, while the sum is 60.

The square root of 4722978858 is about 68723.9322070558. The cubic root of 4722978858 is about 1677.7941166490.

The spelling of 4722978858 in words is "four billion, seven hundred twenty-two million, nine hundred seventy-eight thousand, eight hundred fifty-eight".