4688020 has 24 divisors (see below), whose sum is σ = 9914184. Its totient is φ = 1862016.

The previous prime is 4688017. The next prime is 4688069. The reversal of 4688020 is 208864.

It can be written as a sum of positive squares in 4 ways, for example, as 799236 + 3888784 = 894^2 + 1972^2 .

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4688020.

It is a congruent number.

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, 2394 + ... + 3886.

It is an arithmetic number, because the mean of its divisors is an integer number (413091).

Almost surely, 2^4688020 is an apocalyptic number.

It is an amenable number.

4688020 is an abundant number, since it is smaller than the sum of its proper divisors (5226164).

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

4688020 is a wasteful number, since it uses less digits than its factorization.

4688020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659 (or 1657 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

The square root of 4688020 is about 2165.1835949868. The cubic root of 4688020 is about 167.3644258274.

The spelling of 4688020 in words is "four million, six hundred eighty-eight thousand, twenty".