4720621248 has 112 divisors (see below), whose sum is σ = 15860328960. Its totient is φ = 1348745472.

The previous prime is 4720621201. The next prime is 4720621249. The reversal of 4720621248 is 8421260274.

4720621248 is a `hidden beast` number, since 4 + 7 + 2 + 0 + 621 + 24 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (112).

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

It is not an unprimeable number, because it can be changed into a prime (4720621249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 183036 + ... + 207227.

It is an arithmetic number, because the mean of its divisors is an integer number (141610080).

Almost surely, 2^4720621248 is an apocalyptic number.

4720621248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4720621248 is an abundant number, since it is smaller than the sum of its proper divisors (11139707712).

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

4720621248 is a wasteful number, since it uses less digits than its factorization.

4720621248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390291 (or 390275 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4720621248 is about 68706.7773076281. Note that the first 3 decimals coincide. The cubic root of 4720621248 is about 1677.5148972079.

The spelling of 4720621248 in words is "four billion, seven hundred twenty million, six hundred twenty-one thousand, two hundred forty-eight".