1488668448 has 24 divisors (see below), whose sum is σ = 3907754928. Its totient is φ = 496222784.

The previous prime is 1488668443. The next prime is 1488668483. The reversal of 1488668448 is 8448668841.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×1488668448² = 4432267496141457408, which contains 22 as substring.

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 (1488668443) 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, 7753386 + ... + 7753577.

It is an arithmetic number, because the mean of its divisors is an integer number (162823122).

Almost surely, 2^1488668448 is an apocalyptic number.

It is an amenable number.

1488668448 is an abundant number, since it is smaller than the sum of its proper divisors (2419086480).

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

1488668448 is a wasteful number, since it uses less digits than its factorization.

1488668448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15506976 (or 15506968 counting only the distinct ones).

The product of its digits is 9437184, while the sum is 57.

The square root of 1488668448 is about 38583.2664247080. The cubic root of 1488668448 is about 1141.8244224884.

The spelling of 1488668448 in words is "one billion, four hundred eighty-eight million, six hundred sixty-eight thousand, four hundred forty-eight".