1488665466 has 80 divisors (see below), whose sum is σ = 3525746400. Its totient is φ = 468169632.

The previous prime is 1488665441. The next prime is 1488665467. The reversal of 1488665466 is 6645668841.

1488665466 is a `hidden beast` number, since 1 + 48 + 86 + 65 + 466 = 666.

It is a super-2 number, since 2×1488665466² = 4432249739321994312, which contains 22 as substring.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (1488665467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 870220 + ... + 871928.

It is an arithmetic number, because the mean of its divisors is an integer number (44071830).

Almost surely, 2^1488665466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488665466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1762873200).

1488665466 is an abundant number, since it is smaller than the sum of its proper divisors (2037080934).

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

1488665466 is a wasteful number, since it uses less digits than its factorization.

1488665466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2025 (or 2016 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The square root of 1488665466 is about 38583.2277809931. The cubic root of 1488665466 is about 1141.8236600794.

The spelling of 1488665466 in words is "one billion, four hundred eighty-eight million, six hundred sixty-five thousand, four hundred sixty-six".