3733863220 has 12 divisors (see below), whose sum is σ = 7841112804. Its totient is φ = 1493545280.

The previous prime is 3733863193. The next prime is 3733863227. The reversal of 3733863220 is 223683373.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2203175844 + 1530687376 = 46938^2 + 39124^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3733863220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3733863227) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93346561 + ... + 93346600.

It is an arithmetic number, because the mean of its divisors is an integer number (653426067).

Almost surely, 2^3733863220 is an apocalyptic number.

It is an amenable number.

3733863220 is an abundant number, since it is smaller than the sum of its proper divisors (4107249584).

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

3733863220 is a wasteful number, since it uses less digits than its factorization.

3733863220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186693170 (or 186693168 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 37.

The square root of 3733863220 is about 61105.3452653694. The cubic root of 3733863220 is about 1551.3845720584.

The spelling of 3733863220 in words is "three billion, seven hundred thirty-three million, eight hundred sixty-three thousand, two hundred twenty".