2686092480 has 336 divisors, whose sum is σ = 9915351264. Its totient is φ = 665026560.

The previous prime is 2686092419. The next prime is 2686092499. The reversal of 2686092480 is 842906862.

2686092480 is a `hidden beast` number, since 2 + 6 + 86 + 0 + 92 + 480 = 666.

It is a super-2 number, since 2×2686092480² = 14430185622225100800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

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, 4063350 + ... + 4064010.

It is an arithmetic number, because the mean of its divisors is an integer number (29509974).

Almost surely, 2^2686092480 is an apocalyptic number.

2686092480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2686092480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4957675632).

2686092480 is an abundant number, since it is smaller than the sum of its proper divisors (7229258784).

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

2686092480 is a wasteful number, since it uses less digits than its factorization.

2686092480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 2686092480 is about 51827.5262770663. The cubic root of 2686092480 is about 1390.0816817931.

The spelling of 2686092480 in words is "two billion, six hundred eighty-six million, ninety-two thousand, four hundred eighty".