3915854880 has 192 divisors, whose sum is σ = 14710284288. Its totient is φ = 856120320.

The previous prime is 3915854863. The next prime is 3915854893. The reversal of 3915854880 is 884585193.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 51945 + ... + 102615.

It is an arithmetic number, because the mean of its divisors is an integer number (76616064).

Almost surely, 2^3915854880 is an apocalyptic number.

3915854880 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 3915854880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7355142144).

3915854880 is an abundant number, since it is smaller than the sum of its proper divisors (10794429408).

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

3915854880 is a wasteful number, since it uses less digits than its factorization.

3915854880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50719 (or 50711 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 51.

The square root of 3915854880 is about 62576.7918640769. The cubic root of 3915854880 is about 1576.1910708243.

The spelling of 3915854880 in words is "three billion, nine hundred fifteen million, eight hundred fifty-four thousand, eight hundred eighty".