3727213056 has 400 divisors, whose sum is σ = 13095251136. Its totient is φ = 1033150464.

The previous prime is 3727213051. The next prime is 3727213057. The reversal of 3727213056 is 6503127273.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3727213056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3727213051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 10741075 + ... + 10741421.

Almost surely, 2^3727213056 is an apocalyptic number.

3727213056 is a gapful number since it is divisible by the number (36) 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 3727213056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6547625568).

3727213056 is an abundant number, since it is smaller than the sum of its proper divisors (9368038080).

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

3727213056 is an equidigital number, since it uses as much as digits as its factorization.

3727213056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421 (or 396 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 3727213056 is about 61050.9054478310. The cubic root of 3727213056 is about 1550.4629981398.

The spelling of 3727213056 in words is "three billion, seven hundred twenty-seven million, two hundred thirteen thousand, fifty-six".