4688388 has 24 divisors (see below), whose sum is σ = 12155360. Its totient is φ = 1562760.

The previous prime is 4688377. The next prime is 4688393. The reversal of 4688388 is 8838864.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21598 + ... + 21813.

Almost surely, 2^4688388 is an apocalyptic number.

It is an amenable number.

4688388 is an abundant number, since it is smaller than the sum of its proper divisors (7466972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4688388 is a wasteful number, since it uses less digits than its factorization.

4688388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43424 (or 43416 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 4688388 is about 2165.2685745653. The cubic root of 4688388 is about 167.3688049681.

It can be divided in two parts, 46883 and 88, that added together give a triangular number (46971 = T₃₀₆).

The spelling of 4688388 in words is "four million, six hundred eighty-eight thousand, three hundred eighty-eight".