4638023270 has 32 divisors (see below), whose sum is σ = 8382441600. Its totient is φ = 1847673216.

The previous prime is 4638023261. The next prime is 4638023293. The reversal of 4638023270 is 723208364.

It is a super-4 number, since 4×4638023270⁴ (a number of 40 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 4638023270.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463411 + ... + 4464449.

It is an arithmetic number, because the mean of its divisors is an integer number (261951300).

Almost surely, 2^4638023270 is an apocalyptic number.

4638023270 is a deficient number, since it is larger than the sum of its proper divisors (3744418330).

4638023270 is a wasteful number, since it uses less digits than its factorization.

4638023270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2432.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 4638023270 is about 68103.0342202166. The cubic root of 4638023270 is about 1667.6732954079.

The spelling of 4638023270 in words is "four billion, six hundred thirty-eight million, twenty-three thousand, two hundred seventy".