2449217652 has 48 divisors (see below), whose sum is σ = 6815219712. Its totient is φ = 669350880.

The previous prime is 2449217647. The next prime is 2449217663. The reversal of 2449217652 is 2567129442.

It is a happy number.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 631924 + ... + 635787.

It is an arithmetic number, because the mean of its divisors is an integer number (141983744).

Almost surely, 2^2449217652 is an apocalyptic number.

It is an amenable number.

2449217652 is an abundant number, since it is smaller than the sum of its proper divisors (4366002060).

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

2449217652 is a wasteful number, since it uses less digits than its factorization.

2449217652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267748 (or 1267746 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2449217652 is about 49489.5711438279. The cubic root of 2449217652 is about 1347.9562403062.

The spelling of 2449217652 in words is "two billion, four hundred forty-nine million, two hundred seventeen thousand, six hundred fifty-two".