2449615056 has 240 divisors, whose sum is σ = 7691454144. Its totient is φ = 669247488.

The previous prime is 2449615031. The next prime is 2449615057. The reversal of 2449615056 is 6505169442.

It is a super-2 number, since 2×2449615056² = 12001227845163766272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 2449614999 and 2449615017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2449615057) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5359980 + ... + 5360436.

Almost surely, 2^2449615056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2449615056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3845727072).

2449615056 is an abundant number, since it is smaller than the sum of its proper divisors (5241839088).

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

2449615056 is a wasteful number, since it uses less digits than its factorization.

2449615056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 42.

The square root of 2449615056 is about 49493.5860086941. The cubic root of 2449615056 is about 1348.0291417122.

The spelling of 2449615056 in words is "two billion, four hundred forty-nine million, six hundred fifteen thousand, fifty-six".