5378468840 has 32 divisors (see below), whose sum is σ = 12813412680. Its totient is φ = 2024835072.

The previous prime is 5378468831. The next prime is 5378468873. The reversal of 5378468840 is 488648735.

It can be written as a sum of positive squares in 4 ways, for example, as 5376115684 + 2353156 = 73322^2 + 1534^2 .

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3954077 + ... + 3955436.

Almost surely, 2^5378468840 is an apocalyptic number.

It is an amenable number.

5378468840 is an abundant number, since it is smaller than the sum of its proper divisors (7434943840).

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

5378468840 is a wasteful number, since it uses less digits than its factorization.

5378468840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7909541 (or 7909537 counting only the distinct ones).

The product of its (nonzero) digits is 5160960, while the sum is 53.

The square root of 5378468840 is about 73338.0449698518. The cubic root of 5378468840 is about 1752.0757779127.

The spelling of 5378468840 in words is "five billion, three hundred seventy-eight million, four hundred sixty-eight thousand, eight hundred forty".