3733221960 has 320 divisors, whose sum is σ = 13743964080. Its totient is φ = 903260160.

The previous prime is 3733221959. The next prime is 3733221979. The reversal of 3733221960 is 691223373.

3733221960 is a `hidden beast` number, since 373 + 3 + 221 + 9 + 60 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 957407364 + 2775814596 = 30942^2 + 52686^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 2568594 + ... + 2570046.

Almost surely, 2^3733221960 is an apocalyptic number.

3733221960 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3733221960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6871982040).

3733221960 is an abundant number, since it is smaller than the sum of its proper divisors (10010742120).

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

3733221960 is a wasteful number, since it uses less digits than its factorization.

3733221960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1550 (or 1537 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 3733221960 is about 61100.0978722620. The cubic root of 3733221960 is about 1551.2957545014.

The spelling of 3733221960 in words is "three billion, seven hundred thirty-three million, two hundred twenty-one thousand, nine hundred sixty".