1488181266 has 96 divisors (see below), whose sum is σ = 3805401600. Its totient is φ = 414374400.

The previous prime is 1488181231. The next prime is 1488181291. The reversal of 1488181266 is 6621818841.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 619135 + ... + 621533.

It is an arithmetic number, because the mean of its divisors is an integer number (39639600).

Almost surely, 2^1488181266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1488181266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1902700800).

1488181266 is an abundant number, since it is smaller than the sum of its proper divisors (2317220334).

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

1488181266 is a wasteful number, since it uses less digits than its factorization.

1488181266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2672 (or 2669 counting only the distinct ones).

The product of its digits is 147456, while the sum is 45.

The square root of 1488181266 is about 38576.9525234952. The cubic root of 1488181266 is about 1141.6998509852.

The spelling of 1488181266 in words is "one billion, four hundred eighty-eight million, one hundred eighty-one thousand, two hundred sixty-six".