1388800048 has 20 divisors (see below), whose sum is σ = 2691524160. Its totient is φ = 694213184.

The previous prime is 1388800043. The next prime is 1388800087. The reversal of 1388800048 is 8400088831.

It is not an unprimeable number, because it can be changed into a prime (1388800043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64833 + ... + 83551.

It is an arithmetic number, because the mean of its divisors is an integer number (134576208).

Almost surely, 2^1388800048 is an apocalyptic number.

It is an amenable number.

1388800048 is a deficient number, since it is larger than the sum of its proper divisors (1302724112).

1388800048 is a wasteful number, since it uses less digits than its factorization.

1388800048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23364 (or 23358 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 40.

The square root of 1388800048 is about 37266.6076803350. The cubic root of 1388800048 is about 1115.6977937557.

Adding to 1388800048 its reverse (8400088831), we get a palindrome (9788888879).

The spelling of 1388800048 in words is "one billion, three hundred eighty-eight million, eight hundred thousand, forty-eight".