4723885620 has 36 divisors (see below), whose sum is σ = 14329120260. Its totient is φ = 1259702784.

The previous prime is 4723885609. The next prime is 4723885627. The reversal of 4723885620 is 265883274.

4723885620 is a `hidden beast` number, since 4 + 7 + 2 + 3 + 88 + 562 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 538054416 + 4185831204 = 23196^2 + 64698^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4723885627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13121725 + ... + 13122084.

Almost surely, 2^4723885620 is an apocalyptic number.

It is an amenable number.

4723885620 is an abundant number, since it is smaller than the sum of its proper divisors (9605234640).

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

4723885620 is a wasteful number, since it uses less digits than its factorization.

4723885620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26243824 (or 26243819 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 4723885620 is about 68730.5290245899. The cubic root of 4723885620 is about 1677.9014826880.

The spelling of 4723885620 in words is "four billion, seven hundred twenty-three million, eight hundred eighty-five thousand, six hundred twenty".