3727456220 has 48 divisors (see below), whose sum is σ = 8049074880. Its totient is φ = 1448907264.

The previous prime is 3727456219. The next prime is 3727456241. The reversal of 3727456220 is 226547273.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 712976 + ... + 718184.

It is an arithmetic number, because the mean of its divisors is an integer number (167689060).

Almost surely, 2^3727456220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3727456220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4024537440).

3727456220 is an abundant number, since it is smaller than the sum of its proper divisors (4321618660).

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

3727456220 is a wasteful number, since it uses less digits than its factorization.

3727456220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6222 (or 6220 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 38.

The square root of 3727456220 is about 61052.8969009661. The cubic root of 3727456220 is about 1550.4967148946.

The spelling of 3727456220 in words is "three billion, seven hundred twenty-seven million, four hundred fifty-six thousand, two hundred twenty".