1587178848 has 192 divisors, whose sum is σ = 4529226240. Its totient is φ = 485388288.

The previous prime is 1587178847. The next prime is 1587178877. The reversal of 1587178848 is 8488717851.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1587178847) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6930798 + ... + 6931026.

It is an arithmetic number, because the mean of its divisors is an integer number (23589720).

Almost surely, 2^1587178848 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 1587178848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2264613120).

1587178848 is an abundant number, since it is smaller than the sum of its proper divisors (2942047392).

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

1587178848 is a wasteful number, since it uses less digits than its factorization.

1587178848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381 (or 373 counting only the distinct ones).

The product of its digits is 4014080, while the sum is 57.

The square root of 1587178848 is about 39839.4132486913. The cubic root of 1587178848 is about 1166.4746068968.

The spelling of 1587178848 in words is "one billion, five hundred eighty-seven million, one hundred seventy-eight thousand, eight hundred forty-eight".