3774256860 has 96 divisors (see below), whose sum is σ = 11543503104. Its totient is φ = 913792000.

The previous prime is 3774256813. The next prime is 3774256861. The reversal of 3774256860 is 686524773.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3774256861) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578215 + ... + 584705.

It is an arithmetic number, because the mean of its divisors is an integer number (120244824).

Almost surely, 2^3774256860 is an apocalyptic number.

3774256860 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 3774256860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5771751552).

3774256860 is an abundant number, since it is smaller than the sum of its proper divisors (7769246244).

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

3774256860 is a wasteful number, since it uses less digits than its factorization.

3774256860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7395 (or 7393 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 48.

The square root of 3774256860 is about 61434.9807520113. The cubic root of 3774256860 is about 1556.9589094896.

The spelling of 3774256860 in words is "three billion, seven hundred seventy-four million, two hundred fifty-six thousand, eight hundred sixty".