2793878652 has 24 divisors (see below), whose sum is σ = 6520376016. Its totient is φ = 931103488.

The previous prime is 2793878639. The next prime is 2793878653. The reversal of 2793878652 is 2568783972.

2793878652 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2793878592 and 2793878601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2793878653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45988 + ... + 87764.

It is an arithmetic number, because the mean of its divisors is an integer number (271682334).

Almost surely, 2^2793878652 is an apocalyptic number.

It is an amenable number.

2793878652 is an abundant number, since it is smaller than the sum of its proper divisors (3726497364).

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

2793878652 is a wasteful number, since it uses less digits than its factorization.

2793878652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47357 (or 47355 counting only the distinct ones).

The product of its digits is 10160640, while the sum is 57.

The square root of 2793878652 is about 52857.1532718136. The cubic root of 2793878652 is about 1408.4318787230.

The spelling of 2793878652 in words is "two billion, seven hundred ninety-three million, eight hundred seventy-eight thousand, six hundred fifty-two".