4728630 has 32 divisors (see below), whose sum is σ = 11430144. Its totient is φ = 1251936.

The previous prime is 4728617. The next prime is 4728631. The reversal of 4728630 is 368274.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4728631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4407 + ... + 5373.

It is an arithmetic number, because the mean of its divisors is an integer number (357192).

Almost surely, 2^4728630 is an apocalyptic number.

4728630 is an abundant number, since it is smaller than the sum of its proper divisors (6701514).

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

4728630 is a wasteful number, since it uses less digits than its factorization.

4728630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1140.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 4728630 is about 2174.5413309477. The cubic root of 4728630 is about 167.8463021734.

The spelling of 4728630 in words is "four million, seven hundred twenty-eight thousand, six hundred thirty".