4297628218 has 16 divisors (see below), whose sum is σ = 7129954440. Its totient is φ = 1929911616.

The previous prime is 4297628191. The next prime is 4297628219. The reversal of 4297628218 is 8128267924.

It can be written as a sum of positive squares in 4 ways, for example, as 3017634489 + 1279993729 = 54933^2 + 35777^2 .

It is not an unprimeable number, because it can be changed into a prime (4297628219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2232733 + ... + 2234656.

Almost surely, 2^4297628218 is an apocalyptic number.

4297628218 is a deficient number, since it is larger than the sum of its proper divisors (2832326222).

4297628218 is a wasteful number, since it uses less digits than its factorization.

4297628218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4467441.

The product of its digits is 774144, while the sum is 49.

The square root of 4297628218 is about 65556.2980803523. The cubic root of 4297628218 is about 1625.8342973306.

The spelling of 4297628218 in words is "four billion, two hundred ninety-seven million, six hundred twenty-eight thousand, two hundred eighteen".