4897668 has 24 divisors (see below), whose sum is σ = 12029920. Its totient is φ = 1546560.

The previous prime is 4897639. The next prime is 4897681. The reversal of 4897668 is 8667984.

It is an Ulam number.

It is an unprimeable number.

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, 10513 + ... + 10968.

Almost surely, 2^4897668 is an apocalyptic number.

It is an amenable number.

4897668 is an abundant number, since it is smaller than the sum of its proper divisors (7132252).

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

4897668 is a wasteful number, since it uses less digits than its factorization.

4897668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21507 (or 21505 counting only the distinct ones).

The product of its digits is 580608, while the sum is 48.

The square root of 4897668 is about 2213.0675543236. The cubic root of 4897668 is about 169.8229760488.

It can be divided in two parts, 4897 and 668, that added together give a triangular number (5565 = T₁₀₅).

The spelling of 4897668 in words is "four million, eight hundred ninety-seven thousand, six hundred sixty-eight".