2428340864 has 32 divisors (see below), whose sum is σ = 4905865440. Its totient is φ = 1197064960.

The previous prime is 2428340857. The next prime is 2428340867. The reversal of 2428340864 is 4680438242.

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (2428340867) 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, 124514 + ... + 142689.

It is an arithmetic number, because the mean of its divisors is an integer number (153308295).

Almost surely, 2^2428340864 is an apocalyptic number.

It is an amenable number.

2428340864 is an abundant number, since it is smaller than the sum of its proper divisors (2477524576).

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

2428340864 is an equidigital number, since it uses as much as digits as its factorization.

2428340864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267288 (or 267276 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 41.

The square root of 2428340864 is about 49278.1986683767. The cubic root of 2428340864 is about 1344.1153765275.

The spelling of 2428340864 in words is "two billion, four hundred twenty-eight million, three hundred forty thousand, eight hundred sixty-four".