3776867280 has 120 divisors (see below), whose sum is σ = 12735122400. Its totient is φ = 1003104000.

The previous prime is 3776867267. The next prime is 3776867309. The reversal of 3776867280 is 827686773.

3776867280 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170271 + ... + 191169.

It is an arithmetic number, because the mean of its divisors is an integer number (106126020).

Almost surely, 2^3776867280 is an apocalyptic number.

3776867280 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 3776867280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6367561200).

3776867280 is an abundant number, since it is smaller than the sum of its proper divisors (8958255120).

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

3776867280 is a wasteful number, since it uses less digits than its factorization.

3776867280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21169 (or 21160 counting only the distinct ones).

The product of its (nonzero) digits is 4741632, while the sum is 54.

The square root of 3776867280 is about 61456.2224677046. Note that the first 3 decimals coincide. The cubic root of 3776867280 is about 1557.3177774888.

The spelling of 3776867280 in words is "three billion, seven hundred seventy-six million, eight hundred sixty-seven thousand, two hundred eighty".