2452015644 has 48 divisors (see below), whose sum is σ = 6173506080. Its totient is φ = 752993280.

The previous prime is 2452015639. The next prime is 2452015651. The reversal of 2452015644 is 4465102542.

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 15 ways as a sum of consecutive naturals, for example, 66192 + ... + 96360.

It is an arithmetic number, because the mean of its divisors is an integer number (128614710).

Almost surely, 2^2452015644 is an apocalyptic number.

It is an amenable number.

2452015644 is an abundant number, since it is smaller than the sum of its proper divisors (3721490436).

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

2452015644 is a wasteful number, since it uses less digits than its factorization.

2452015644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30710 (or 30708 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 2452015644 is about 49517.8315761100. The cubic root of 2452015644 is about 1348.4693477560.

The spelling of 2452015644 in words is "two billion, four hundred fifty-two million, fifteen thousand, six hundred forty-four".