4688436 has 12 divisors (see below), whose sum is σ = 10939712. Its totient is φ = 1562808.

The previous prime is 4688407. The next prime is 4688441. The reversal of 4688436 is 6348864.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 4688394 and 4688403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 195340 + ... + 195363.

Almost surely, 2^4688436 is an apocalyptic number.

It is an amenable number.

4688436 is an abundant number, since it is smaller than the sum of its proper divisors (6251276).

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

4688436 is a wasteful number, since it uses less digits than its factorization.

4688436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390710 (or 390708 counting only the distinct ones).

The product of its digits is 110592, while the sum is 39.

The square root of 4688436 is about 2165.2796586123. The cubic root of 4688436 is about 167.3693761435.

The spelling of 4688436 in words is "four million, six hundred eighty-eight thousand, four hundred thirty-six".