2838630652 has 48 divisors (see below), whose sum is σ = 6089836032. Its totient is φ = 1139244480.

The previous prime is 2838630611. The next prime is 2838630653. The reversal of 2838630652 is 2560368382.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 2838630599 and 2838630608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2838630653) 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, 94728 + ... + 121039.

It is an arithmetic number, because the mean of its divisors is an integer number (126871584).

Almost surely, 2^2838630652 is an apocalyptic number.

2838630652 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2838630652 is an abundant number, since it is smaller than the sum of its proper divisors (3251205380).

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

2838630652 is a wasteful number, since it uses less digits than its factorization.

2838630652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215818 (or 215816 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 43.

The square root of 2838630652 is about 53278.8011501760. The cubic root of 2838630652 is about 1415.9121093851.

The spelling of 2838630652 in words is "two billion, eight hundred thirty-eight million, six hundred thirty thousand, six hundred fifty-two".