2449155852 has 120 divisors (see below), whose sum is σ = 7522051152. Its totient is φ = 685065600.

The previous prime is 2449155833. The next prime is 2449155857. The reversal of 2449155852 is 2585519442.

2449155852 is a `hidden beast` number, since 2 + 4 + 4 + 91 + 558 + 5 + 2 = 666.

2449155852 is digitally balanced in base 2, because in such base 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 = 2449155798 and 2449155807.

It is not an unprimeable number, because it can be changed into a prime (2449155857) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 19902 + ... + 72762.

Almost surely, 2^2449155852 is an apocalyptic number.

2449155852 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 2449155852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3761025576).

2449155852 is an abundant number, since it is smaller than the sum of its proper divisors (5072895300).

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

2449155852 is a wasteful number, since it uses less digits than its factorization.

2449155852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52901 (or 52890 counting only the distinct ones).

The product of its digits is 576000, while the sum is 45.

The square root of 2449155852 is about 49488.9467659194. The cubic root of 2449155852 is about 1347.9449027544.

The spelling of 2449155852 in words is "two billion, four hundred forty-nine million, one hundred fifty-five thousand, eight hundred fifty-two".