4626388 has 12 divisors (see below), whose sum is σ = 8719060. Its totient is φ = 2135232.

The previous prime is 4626383. The next prime is 4626389. The reversal of 4626388 is 8836264.

It can be written as a sum of positive squares in 2 ways, for example, as 1844164 + 2782224 = 1358^2 + 1668^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4626383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44433 + ... + 44536.

Almost surely, 2^4626388 is an apocalyptic number.

It is an amenable number.

4626388 is a deficient number, since it is larger than the sum of its proper divisors (4092672).

4626388 is a wasteful number, since it uses less digits than its factorization.

4626388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88986 (or 88984 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 4626388 is about 2150.9039959980. The cubic root of 4626388 is about 166.6277580285.

The spelling of 4626388 in words is "four million, six hundred twenty-six thousand, three hundred eighty-eight".