388048555 has 16 divisors (see below), whose sum is σ = 478646784. Its totient is φ = 301845600.

The previous prime is 388048547. The next prime is 388048561. The reversal of 388048555 is 555840883.

It is not a de Polignac number, because 388048555 - 2³ = 388048547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44830 + ... + 52780.

It is an arithmetic number, because the mean of its divisors is an integer number (29915424).

Almost surely, 2^388048555 is an apocalyptic number.

388048555 is a deficient number, since it is larger than the sum of its proper divisors (90598229).

388048555 is a wasteful number, since it uses less digits than its factorization.

388048555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8226.

The product of its (nonzero) digits is 768000, while the sum is 46.

The square root of 388048555 is about 19698.9480683614. The cubic root of 388048555 is about 729.3937263085.

The spelling of 388048555 in words is "three hundred eighty-eight million, forty-eight thousand, five hundred fifty-five".