4720896 has 72 divisors (see below), whose sum is σ = 13980960. Its totient is φ = 1571328.

The previous prime is 4720889. The next prime is 4720901. The reversal of 4720896 is 6980274.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 8.

It is a self number, because there is not a number n which added to its sum of digits gives 4720896.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6571 + ... + 7253.

It is an arithmetic number, because the mean of its divisors is an integer number (194180).

Almost surely, 2^4720896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4720896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6990480).

4720896 is an abundant number, since it is smaller than the sum of its proper divisors (9260064).

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

4720896 is an equidigital number, since it uses as much as digits as its factorization.

4720896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708 (or 688 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 4720896 is about 2172.7622971692. The cubic root of 4720896 is about 167.7547441768.

The spelling of 4720896 in words is "four million, seven hundred twenty thousand, eight hundred ninety-six".