6828881152 has 18 divisors (see below), whose sum is σ = 13631087498. Its totient is φ = 3414440448.

The previous prime is 6828881119. The next prime is 6828881161. The reversal of 6828881152 is 2511888286.

It can be written as a sum of positive squares in only one way, i.e., 6435890176 + 392990976 = 80224^2 + 19824^2 .

It is a junction number, because it is equal to n+sod(n) for n = 6828881096 and 6828881105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13337403 + ... + 13337914.

Almost surely, 2^6828881152 is an apocalyptic number.

It is an amenable number.

6828881152 is a deficient number, since it is larger than the sum of its proper divisors (6802206346).

6828881152 is an equidigital number, since it uses as much as digits as its factorization.

6828881152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26675333 (or 26675319 counting only the distinct ones).

The product of its digits is 491520, while the sum is 49.

The square root of 6828881152 is about 82637.0446712611. The cubic root of 6828881152 is about 1897.2148623038.

The spelling of 6828881152 in words is "six billion, eight hundred twenty-eight million, eight hundred eighty-one thousand, one hundred fifty-two".