4827720 has 32 divisors (see below), whose sum is σ = 14483520. Its totient is φ = 1287360.

The previous prime is 4827707. The next prime is 4827721. The reversal of 4827720 is 277284.

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

It is not an unprimeable number, because it can be changed into a prime (4827721) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19996 + ... + 20235.

It is an arithmetic number, because the mean of its divisors is an integer number (452610).

Almost surely, 2^4827720 is an apocalyptic number.

4827720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4827720 is an abundant number, since it is smaller than the sum of its proper divisors (9655800).

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

4827720 is a wasteful number, since it uses less digits than its factorization.

4827720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40245 (or 40241 counting only the distinct ones).

The product of its (nonzero) digits is 6272, while the sum is 30.

The square root of 4827720 is about 2197.2073183931. The cubic root of 4827720 is about 169.0106315453.

The spelling of 4827720 in words is "four million, eight hundred twenty-seven thousand, seven hundred twenty".