3774556480 has 112 divisors (see below), whose sum is σ = 9550267920. Its totient is φ = 1418231808.

The previous prime is 3774556463. The next prime is 3774556481. The reversal of 3774556480 is 846554773.

It can be written as a sum of positive squares in 8 ways, for example, as 665856 + 3773890624 = 816^2 + 61432^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774556481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 337864 + ... + 348856.

Almost surely, 2^3774556480 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 3774556480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4775133960).

3774556480 is an abundant number, since it is smaller than the sum of its proper divisors (5775711440).

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

3774556480 is a wasteful number, since it uses less digits than its factorization.

3774556480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11076 (or 11066 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 49.

The square root of 3774556480 is about 61437.4192166305. The cubic root of 3774556480 is about 1557.0001082122. Note that the first 3 decimals are identical.

The spelling of 3774556480 in words is "three billion, seven hundred seventy-four million, five hundred fifty-six thousand, four hundred eighty".