4752720 has 240 divisors, whose sum is σ = 19498752. Its totient is φ = 1013760.

The previous prime is 4752691. The next prime is 4752731. The reversal of 4752720 is 272574.

It is a tau number, because it is divible by the number of its divisors (240).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 115900 + ... + 115940.

Almost surely, 2^4752720 is an apocalyptic number.

4752720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4752720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9749376).

4752720 is an abundant number, since it is smaller than the sum of its proper divisors (14746032).

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

4752720 is a wasteful number, since it uses less digits than its factorization.

4752720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90 (or 81 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 4752720 is about 2180.0733932600. The cubic root of 4752720 is about 168.1308504388.

The spelling of 4752720 in words is "four million, seven hundred fifty-two thousand, seven hundred twenty".