2400648424 has 8 divisors (see below), whose sum is σ = 4501215810. Its totient is φ = 1200324208.

The previous prime is 2400648413. The next prime is 2400648427. The reversal of 2400648424 is 4248460042.

It can be written as a sum of positive squares in only one way, i.e., 1538051524 + 862596900 = 39218^2 + 29370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×2400648424² = 11526225711307367552, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2400648424.

It is not an unprimeable number, because it can be changed into a prime (2400648427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 150040519 + ... + 150040534.

Almost surely, 2^2400648424 is an apocalyptic number.

It is an amenable number.

2400648424 is a deficient number, since it is larger than the sum of its proper divisors (2100567386).

2400648424 is a wasteful number, since it uses less digits than its factorization.

2400648424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300081059 (or 300081055 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 34.

The square root of 2400648424 is about 48996.4123584574. The cubic root of 2400648424 is about 1338.9864660823.

The spelling of 2400648424 in words is "two billion, four hundred million, six hundred forty-eight thousand, four hundred twenty-four".