4717928 has 16 divisors (see below), whose sum is σ = 9312000. Its totient is φ = 2234736.

The previous prime is 4717927. The next prime is 4717961. The reversal of 4717928 is 8297174.

It is a super-2 number, since 2×4717928² = 44517689226368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a junction number, because it is equal to n+sod(n) for n = 4717891 and 4717900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4717927) 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, 15368 + ... + 15671.

It is an arithmetic number, because the mean of its divisors is an integer number (582000).

Almost surely, 2^4717928 is an apocalyptic number.

It is an amenable number.

4717928 is a deficient number, since it is larger than the sum of its proper divisors (4594072).

4717928 is a wasteful number, since it uses less digits than its factorization.

4717928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31064 (or 31060 counting only the distinct ones).

The product of its digits is 28224, while the sum is 38.

The square root of 4717928 is about 2172.0791882434. The cubic root of 4717928 is about 167.7195813279.

The spelling of 4717928 in words is "four million, seven hundred seventeen thousand, nine hundred twenty-eight".