1886130048 has 128 divisors (see below), whose sum is σ = 5497914240. Its totient is φ = 568166400.

The previous prime is 1886130047. The next prime is 1886130079. The reversal of 1886130048 is 8400316881.

It is a tau number, because it is divible by the number of its divisors (128).

It is a junction number, because it is equal to n+sod(n) for n = 1886129988 and 1886130015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1886130047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763311 + ... + 765777.

It is an arithmetic number, because the mean of its divisors is an integer number (42952455).

Almost surely, 2^1886130048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1886130048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2748957120).

1886130048 is an abundant number, since it is smaller than the sum of its proper divisors (3611784192).

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

1886130048 is a wasteful number, since it uses less digits than its factorization.

1886130048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676 (or 2664 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1886130048 is about 43429.5987547663. The cubic root of 1886130048 is about 1235.5411415564.

The spelling of 1886130048 in words is "one billion, eight hundred eighty-six million, one hundred thirty thousand, forty-eight".