2852629920 has 768 divisors, whose sum is σ = 12541132800. Its totient is φ = 590561280.

The previous prime is 2852629909. The next prime is 2852629943. The reversal of 2852629920 is 299262582.

2852629920 is a `hidden beast` number, since 285 + 262 + 99 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15936391 + ... + 15936569.

It is an arithmetic number, because the mean of its divisors is an integer number (16329600).

Almost surely, 2^2852629920 is an apocalyptic number.

2852629920 is a gapful number since it is divisible by the number (20) 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 2852629920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6270566400).

2852629920 is an abundant number, since it is smaller than the sum of its proper divisors (9688502880).

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

2852629920 is a wasteful number, since it uses less digits than its factorization.

2852629920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258 (or 244 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The square root of 2852629920 is about 53410.0170380051. The cubic root of 2852629920 is about 1418.2359102553.

The spelling of 2852629920 in words is "two billion, eight hundred fifty-two million, six hundred twenty-nine thousand, nine hundred twenty".