4624728 has 16 divisors (see below), whose sum is σ = 11561880. Its totient is φ = 1541568.

The previous prime is 4624723. The next prime is 4624747. The reversal of 4624728 is 8274264.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4624721) 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, 96325 + ... + 96372.

Almost surely, 2^4624728 is an apocalyptic number.

It is an amenable number.

4624728 is an abundant number, since it is smaller than the sum of its proper divisors (6937152).

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

4624728 is a wasteful number, since it uses less digits than its factorization.

4624728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192706 (or 192702 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 4624728 is about 2150.5180771154. The cubic root of 4624728 is about 166.6078263405.

The spelling of 4624728 in words is "four million, six hundred twenty-four thousand, seven hundred twenty-eight".