3722772288 has 28 divisors (see below), whose sum is σ = 9849835520. Its totient is φ = 1240924032.

The previous prime is 3722772283. The next prime is 3722772293. The reversal of 3722772288 is 8822772273.

It is an interprime number because it is at equal distance from previous prime (3722772283) and next prime (3722772293).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3722772281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9694528 + ... + 9694911.

It is an arithmetic number, because the mean of its divisors is an integer number (351779840).

Almost surely, 2^3722772288 is an apocalyptic number.

It is an amenable number.

3722772288 is an abundant number, since it is smaller than the sum of its proper divisors (6127063232).

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

3722772288 is a wasteful number, since it uses less digits than its factorization.

3722772288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19389454 (or 19389444 counting only the distinct ones).

The product of its digits is 1053696, while the sum is 48.

The square root of 3722772288 is about 61014.5252214585. The cubic root of 3722772288 is about 1549.8469898213.

The spelling of 3722772288 in words is "three billion, seven hundred twenty-two million, seven hundred seventy-two thousand, two hundred eighty-eight".