2052436878 has 48 divisors (see below), whose sum is σ = 4659932160. Its totient is φ = 651630672.

The previous prime is 2052436873. The next prime is 2052436889. The reversal of 2052436878 is 8786342502.

2052436878 is a `hidden beast` number, since 20 + 524 + 36 + 8 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052436873) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88575 + ... + 109317.

It is an arithmetic number, because the mean of its divisors is an integer number (97081920).

Almost surely, 2^2052436878 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2052436878, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2329966080).

2052436878 is an abundant number, since it is smaller than the sum of its proper divisors (2607495282).

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

2052436878 is a wasteful number, since it uses less digits than its factorization.

2052436878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21013 (or 21010 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 2052436878 is about 45303.8285137139. The cubic root of 2052436878 is about 1270.8372510476.

The spelling of 2052436878 in words is "two billion, fifty-two million, four hundred thirty-six thousand, eight hundred seventy-eight".