4568381492 has 6 divisors (see below), whose sum is σ = 7994667618. Its totient is φ = 2284190744.

The previous prime is 4568381443. The next prime is 4568381497. The reversal of 4568381492 is 2941838654.

It can be written as a sum of positive squares in only one way, i.e., 4193339536 + 375041956 = 64756^2 + 19366^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4568381492.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4568381497) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 571047683 + ... + 571047690.

It is an arithmetic number, because the mean of its divisors is an integer number (1332444603).

Almost surely, 2^4568381492 is an apocalyptic number.

It is an amenable number.

4568381492 is a deficient number, since it is larger than the sum of its proper divisors (3426286126).

4568381492 is a wasteful number, since it uses less digits than its factorization.

4568381492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142095377 (or 1142095375 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 4568381492 is about 67589.8031658622. The cubic root of 4568381492 is about 1659.2842382831.

The spelling of 4568381492 in words is "four billion, five hundred sixty-eight million, three hundred eighty-one thousand, four hundred ninety-two".