2428824641 has 4 divisors (see below), whose sum is σ = 2434234500. Its totient is φ = 2423414784.

The previous prime is 2428824631. The next prime is 2428824647. The reversal of 2428824641 is 1464288242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 631064641 + 1797760000 = 25121^2 + 42400^2 .

It is a cyclic number.

It is not a de Polignac number, because 2428824641 - 2²⁶ = 2361715777 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2428824647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2704256 + ... + 2705153.

It is an arithmetic number, because the mean of its divisors is an integer number (608558625).

Almost surely, 2^2428824641 is an apocalyptic number.

It is an amenable number.

2428824641 is a deficient number, since it is larger than the sum of its proper divisors (5409859).

2428824641 is an equidigital number, since it uses as much as digits as its factorization.

2428824641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5409858.

The product of its digits is 196608, while the sum is 41.

The square root of 2428824641 is about 49283.1070550549. The cubic root of 2428824641 is about 1344.2046293637.

The spelling of 2428824641 in words is "two billion, four hundred twenty-eight million, eight hundred twenty-four thousand, six hundred forty-one".