4664688 has 40 divisors (see below), whose sum is σ = 13772928. Its totient is φ = 1332672.

The previous prime is 4664687. The next prime is 4664707. The reversal of 4664688 is 8864664.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4664687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6606 + ... + 7277.

Almost surely, 2^4664688 is an apocalyptic number.

4664688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4664688 is an abundant number, since it is smaller than the sum of its proper divisors (9108240).

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

4664688 is a wasteful number, since it uses less digits than its factorization.

4664688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13901 (or 13895 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 4664688 is about 2159.7888785712. The cubic root of 4664688 is about 167.0863096231.

The spelling of 4664688 in words is "four million, six hundred sixty-four thousand, six hundred eighty-eight".