5387780 has 12 divisors (see below), whose sum is σ = 11314380. Its totient is φ = 2155104.

The previous prime is 5387749. The next prime is 5387783. The reversal of 5387780 is 877835.

5387780 is digitally balanced in base 5, 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 2408704 + 2979076 = 1552^2 + 1726^2 .

It is not an unprimeable number, because it can be changed into a prime (5387783) 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, 134675 + ... + 134714.

It is an arithmetic number, because the mean of its divisors is an integer number (942865).

Almost surely, 2^5387780 is an apocalyptic number.

It is an amenable number.

5387780 is an abundant number, since it is smaller than the sum of its proper divisors (5926600).

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

5387780 is a wasteful number, since it uses less digits than its factorization.

5387780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269398 (or 269396 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The square root of 5387780 is about 2321.1591931619. The cubic root of 5387780 is about 175.3086254642.

The spelling of 5387780 in words is "five million, three hundred eighty-seven thousand, seven hundred eighty".