1488685968 has 480 divisors, whose sum is σ = 5526503424. Its totient is φ = 362880000.

The previous prime is 1488685951. The next prime is 1488685981. The reversal of 1488685968 is 8695868841.

1488685968 is a `hidden beast` number, since 1 + 488 + 68 + 5 + 96 + 8 = 666.

It is a super-2 number, since 2×1488685968² = 4432371822640194048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20967373 + ... + 20967443.

Almost surely, 2^1488685968 is an apocalyptic number.

1488685968 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488685968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2763251712).

1488685968 is an abundant number, since it is smaller than the sum of its proper divisors (4037817456).

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

1488685968 is a wasteful number, since it uses less digits than its factorization.

1488685968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195 (or 186 counting only the distinct ones).

The product of its digits is 26542080, while the sum is 63.

The square root of 1488685968 is about 38583.4934654704. The cubic root of 1488685968 is about 1141.8289018125.

The spelling of 1488685968 in words is "one billion, four hundred eighty-eight million, six hundred eighty-five thousand, nine hundred sixty-eight".