5378840 has 16 divisors (see below), whose sum is σ = 12102480. Its totient is φ = 2151520.

The previous prime is 5378819. The next prime is 5378861. The reversal of 5378840 is 488735.

It is an interprime number because it is at equal distance from previous prime (5378819) and next prime (5378861).

It is a self number, because there is not a number n which added to its sum of digits gives 5378840.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67196 + ... + 67275.

It is an arithmetic number, because the mean of its divisors is an integer number (756405).

Almost surely, 2^5378840 is an apocalyptic number.

It is an amenable number.

5378840 is an abundant number, since it is smaller than the sum of its proper divisors (6723640).

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

5378840 is a wasteful number, since it uses less digits than its factorization.

5378840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134482 (or 134478 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 5378840 is about 2319.2326317125. The cubic root of 5378840 is about 175.2116079685.

The spelling of 5378840 in words is "five million, three hundred seventy-eight thousand, eight hundred forty".