1878272760 has 384 divisors, whose sum is σ = 7096066560. Its totient is φ = 389376000.

The previous prime is 1878272749. The next prime is 1878272813. The reversal of 1878272760 is 672728781.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 14337895 + ... + 14338025.

It is an arithmetic number, because the mean of its divisors is an integer number (18479340).

Almost surely, 2^1878272760 is an apocalyptic number.

1878272760 is a gapful number since it is divisible by the number (10) 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 1878272760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3548033280).

1878272760 is an abundant number, since it is smaller than the sum of its proper divisors (5217793800).

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

1878272760 is a wasteful number, since it uses less digits than its factorization.

1878272760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 526848, while the sum is 48.

The square root of 1878272760 is about 43339.0442903394. The cubic root of 1878272760 is about 1233.8230708265.

The spelling of 1878272760 in words is "one billion, eight hundred seventy-eight million, two hundred seventy-two thousand, seven hundred sixty".