4685988 has 12 divisors (see below), whose sum is σ = 10934000. Its totient is φ = 1561992.

The previous prime is 4685987. The next prime is 4686007. The reversal of 4685988 is 8895864.

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

It is a super-2 number, since 2×4685988² = 43916967072288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4685987) 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, 195238 + ... + 195261.

Almost surely, 2^4685988 is an apocalyptic number.

It is an amenable number.

4685988 is an abundant number, since it is smaller than the sum of its proper divisors (6248012).

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

4685988 is a wasteful number, since it uses less digits than its factorization.

4685988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390506 (or 390504 counting only the distinct ones).

The product of its digits is 552960, while the sum is 48.

The square root of 4685988 is about 2164.7142998558. The cubic root of 4685988 is about 167.3402412277.

The spelling of 4685988 in words is "four million, six hundred eighty-five thousand, nine hundred eighty-eight".