2667280880 has 40 divisors (see below), whose sum is σ = 6765196464. Its totient is φ = 969920000.

The previous prime is 2667280873. The next prime is 2667280883. The reversal of 2667280880 is 880827662.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×2667280880² = 14228774585627148800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2667280883) 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, 1514621 + ... + 1516380.

Almost surely, 2^2667280880 is an apocalyptic number.

2667280880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2667280880 is an abundant number, since it is smaller than the sum of its proper divisors (4097915584).

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

2667280880 is a wasteful number, since it uses less digits than its factorization.

2667280880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3031025 (or 3031019 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 47.

The square root of 2667280880 is about 51645.7247020506. The cubic root of 2667280880 is about 1386.8290084629.

The spelling of 2667280880 in words is "two billion, six hundred sixty-seven million, two hundred eighty thousand, eight hundred eighty".