4593220738 has 24 divisors (see below), whose sum is σ = 7144245108. Its totient is φ = 2214733248.

The previous prime is 4593220691. The next prime is 4593220763. The reversal of 4593220738 is 8370223954.

It can be written as a sum of positive squares in 6 ways, for example, as 2422313089 + 2170907649 = 49217^2 + 46593^2 .

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 4593220694 and 4593220703.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712220 + ... + 2713912.

Almost surely, 2^4593220738 is an apocalyptic number.

4593220738 is a deficient number, since it is larger than the sum of its proper divisors (2551024370).

4593220738 is a wasteful number, since it uses less digits than its factorization.

4593220738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366 (or 3337 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 43.

The square root of 4593220738 is about 67773.3040215688. The cubic root of 4593220738 is about 1662.2860961194.

The spelling of 4593220738 in words is "four billion, five hundred ninety-three million, two hundred twenty thousand, seven hundred thirty-eight".