1290908080 has 80 divisors (see below), whose sum is σ = 3741974784. Its totient is φ = 402359040.

The previous prime is 1290908041. The next prime is 1290908093. The reversal of 1290908080 is 808090921.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98622 + ... + 110941.

Almost surely, 2^1290908080 is an apocalyptic number.

1290908080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1290908080 is an abundant number, since it is smaller than the sum of its proper divisors (2451066704).

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

1290908080 is a wasteful number, since it uses less digits than its factorization.

1290908080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209594 (or 209588 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 37.

The square root of 1290908080 is about 35929.2092871524. The cubic root of 1290908080 is about 1088.8426061745.

The spelling of 1290908080 in words is "one billion, two hundred ninety million, nine hundred eight thousand, eighty".