1248881288 has 32 divisors (see below), whose sum is σ = 2427796800. Its totient is φ = 601564992.

The previous prime is 1248881281. The next prime is 1248881323. The reversal of 1248881288 is 8821888421.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (1248881281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102581 + ... + 114107.

It is an arithmetic number, because the mean of its divisors is an integer number (75868650).

Almost surely, 2^1248881288 is an apocalyptic number.

It is an amenable number.

1248881288 is a deficient number, since it is larger than the sum of its proper divisors (1178915512).

1248881288 is a wasteful number, since it uses less digits than its factorization.

1248881288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12029 (or 12025 counting only the distinct ones).

The product of its digits is 524288, while the sum is 50.

The square root of 1248881288 is about 35339.5145410913. The cubic root of 1248881288 is about 1076.8958901740.

The spelling of 1248881288 in words is "one billion, two hundred forty-eight million, eight hundred eighty-one thousand, two hundred eighty-eight".