4918388 has 6 divisors (see below), whose sum is σ = 8607186. Its totient is φ = 2459192.

The previous prime is 4918387. The next prime is 4918391. The reversal of 4918388 is 8838194.

It can be written as a sum of positive squares in only one way, i.e., 4787344 + 131044 = 2188^2 + 362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4918387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 614795 + ... + 614802.

It is an arithmetic number, because the mean of its divisors is an integer number (1434531).

Almost surely, 2^4918388 is an apocalyptic number.

It is an amenable number.

4918388 is a deficient number, since it is larger than the sum of its proper divisors (3688798).

4918388 is a wasteful number, since it uses less digits than its factorization.

4918388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1229601 (or 1229599 counting only the distinct ones).

The product of its digits is 55296, while the sum is 41.

The square root of 4918388 is about 2217.7438986502. The cubic root of 4918388 is about 170.0621226247.

The spelling of 4918388 in words is "four million, nine hundred eighteen thousand, three hundred eighty-eight".