3778606260 has 288 divisors, whose sum is σ = 13966872192. Its totient is φ = 845406720.

The previous prime is 3778606259. The next prime is 3778606277. The reversal of 3778606260 is 626068773.

3778606260 is a `hidden beast` number, since 37 + 7 + 8 + 606 + 2 + 6 + 0 = 666.

3778606260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3778606260² = 28555730536222375200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 692262 + ... + 697698.

It is an arithmetic number, because the mean of its divisors is an integer number (48496084).

Almost surely, 2^3778606260 is an apocalyptic number.

3778606260 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 3778606260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6983436096).

3778606260 is an abundant number, since it is smaller than the sum of its proper divisors (10188265932).

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

3778606260 is a wasteful number, since it uses less digits than its factorization.

3778606260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5485 (or 5471 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 3778606260 is about 61470.3689593612. The cubic root of 3778606260 is about 1557.5567523444.

The spelling of 3778606260 in words is "three billion, seven hundred seventy-eight million, six hundred six thousand, two hundred sixty".