3879161280 has 280 divisors, whose sum is σ = 13942417632. Its totient is φ = 1023694848.

The previous prime is 3879161267. The next prime is 3879161281. The reversal of 3879161280 is 821619783.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3879161281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2669034 + ... + 2670486.

Almost surely, 2^3879161280 is an apocalyptic number.

3879161280 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 3879161280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6971208816).

3879161280 is an abundant number, since it is smaller than the sum of its proper divisors (10063256352).

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

3879161280 is a wasteful number, since it uses less digits than its factorization.

3879161280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1585 (or 1566 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 3879161280 is about 62282.9132266627. The cubic root of 3879161280 is about 1571.2523686888.

The spelling of 3879161280 in words is "three billion, eight hundred seventy-nine million, one hundred sixty-one thousand, two hundred eighty".