4745391620 has 12 divisors (see below), whose sum is σ = 9965322444. Its totient is φ = 1898156640.

The previous prime is 4745391601. The next prime is 4745391641. The reversal of 4745391620 is 261935474.

It can be written as a sum of positive squares in 2 ways, for example, as 3518150596 + 1227241024 = 59314^2 + 35032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118634771 + ... + 118634810.

It is an arithmetic number, because the mean of its divisors is an integer number (830443537).

Almost surely, 2^4745391620 is an apocalyptic number.

It is an amenable number.

4745391620 is an abundant number, since it is smaller than the sum of its proper divisors (5219930824).

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

4745391620 is a wasteful number, since it uses less digits than its factorization.

4745391620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237269590 (or 237269588 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 4745391620 is about 68886.8029451215. The cubic root of 4745391620 is about 1680.4439043338.

The spelling of 4745391620 in words is "four billion, seven hundred forty-five million, three hundred ninety-one thousand, six hundred twenty".