2624057489 has 8 divisors (see below), whose sum is σ = 2751729960. Its totient is φ = 2498864256.

The previous prime is 2624057477. The next prime is 2624057521. The reversal of 2624057489 is 9847504262.

2624057489 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 107329600 + 2516727889 = 10360^2 + 50167^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2624057489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2624057459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 617642 + ... + 621875.

It is an arithmetic number, because the mean of its divisors is an integer number (343966245).

Almost surely, 2^2624057489 is an apocalyptic number.

2624057489 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

2624057489 is a deficient number, since it is larger than the sum of its proper divisors (127672471).

2624057489 is a wasteful number, since it uses less digits than its factorization.

2624057489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239619.

The product of its (nonzero) digits is 967680, while the sum is 47.

The square root of 2624057489 is about 51225.5550384766. Note that the first 3 decimals coincide. The cubic root of 2624057489 is about 1379.2969689739.

The spelling of 2624057489 in words is "two billion, six hundred twenty-four million, fifty-seven thousand, four hundred eighty-nine".