2406648784 has 20 divisors (see below), whose sum is σ = 4677601284. Its totient is φ = 1199525888.

The previous prime is 2406648773. The next prime is 2406648787. The reversal of 2406648784 is 4878466042.

It is a happy number.

2406648784 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 2 ways, for example, as 1083726400 + 1322922384 = 32920^2 + 36372^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406648787) 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, 232177 + ... + 242320.

Almost surely, 2^2406648784 is an apocalyptic number.

It is an amenable number.

2406648784 is a deficient number, since it is larger than the sum of its proper divisors (2270952500).

2406648784 is a wasteful number, since it uses less digits than its factorization.

2406648784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474822 (or 474816 counting only the distinct ones).

The product of its (nonzero) digits is 2064384, while the sum is 49.

The square root of 2406648784 is about 49057.6067903847. The cubic root of 2406648784 is about 1340.1011255085.

The spelling of 2406648784 in words is "two billion, four hundred six million, six hundred forty-eight thousand, seven hundred eighty-four".