2831622552 has 192 divisors, whose sum is σ = 8774438400. Its totient is φ = 816583680.

The previous prime is 2831622539. The next prime is 2831622569. The reversal of 2831622552 is 2552261382.

It is a happy number.

2831622552 is a `hidden beast` number, since 2 + 83 + 1 + 6 + 22 + 552 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6539328 + ... + 6539760.

It is an arithmetic number, because the mean of its divisors is an integer number (45700200).

Almost surely, 2^2831622552 is an apocalyptic number.

2831622552 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2831622552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4387219200).

2831622552 is an abundant number, since it is smaller than the sum of its proper divisors (5942815848).

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

2831622552 is a wasteful number, since it uses less digits than its factorization.

2831622552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 838 (or 831 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 2831622552 is about 53212.9923233039. The cubic root of 2831622552 is about 1414.7459331497.

The spelling of 2831622552 in words is "two billion, eight hundred thirty-one million, six hundred twenty-two thousand, five hundred fifty-two".