1488079666 has 16 divisors (see below), whose sum is σ = 2421067320. Its totient is φ = 683192320.

The previous prime is 1488079661. The next prime is 1488079667. The reversal of 1488079666 is 6669708841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1453210641 + 34869025 = 38121^2 + 5905^2 .

It is not an unprimeable number, because it can be changed into a prime (1488079661) 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, 532351 + ... + 535138.

Almost surely, 2^1488079666 is an apocalyptic number.

1488079666 is a deficient number, since it is larger than the sum of its proper divisors (932987654).

1488079666 is a wasteful number, since it uses less digits than its factorization.

1488079666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1067549.

The product of its (nonzero) digits is 3483648, while the sum is 55.

The square root of 1488079666 is about 38575.6356525722. The cubic root of 1488079666 is about 1141.6738686340.

The spelling of 1488079666 in words is "one billion, four hundred eighty-eight million, seventy-nine thousand, six hundred sixty-six".