2385649472 has 28 divisors (see below), whose sum is σ = 4741269156. Its totient is φ = 1190999040.

The previous prime is 2385649459. The next prime is 2385649489. The reversal of 2385649472 is 2749465832.

It can be written as a sum of positive squares in 2 ways, for example, as 1388605696 + 997043776 = 37264^2 + 31576^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 2385649472.

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 3 ways as a sum of consecutive naturals, for example, 14108 + ... + 70500.

Almost surely, 2^2385649472 is an apocalyptic number.

It is an amenable number.

2385649472 is a deficient number, since it is larger than the sum of its proper divisors (2355619684).

2385649472 is an equidigital number, since it uses as much as digits as its factorization.

2385649472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57066 (or 57056 counting only the distinct ones).

The product of its digits is 2903040, while the sum is 50.

The square root of 2385649472 is about 48843.1107936421. The cubic root of 2385649472 is about 1336.1920313926.

The spelling of 2385649472 in words is "two billion, three hundred eighty-five million, six hundred forty-nine thousand, four hundred seventy-two".