6978262280 has 32 divisors (see below), whose sum is σ = 17128463040. Its totient is φ = 2537549760.

The previous prime is 6978262253. The next prime is 6978262283. The reversal of 6978262280 is 822628796.

It is a super-2 number, since 2×6978262280² = 97392288896941596800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6978262283) 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, 7929404 + ... + 7930283.

It is an arithmetic number, because the mean of its divisors is an integer number (535264470).

Almost surely, 2^6978262280 is an apocalyptic number.

It is an amenable number.

6978262280 is an abundant number, since it is smaller than the sum of its proper divisors (10150200760).

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

6978262280 is a wasteful number, since it uses less digits than its factorization.

6978262280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15859709 (or 15859705 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 50.

The square root of 6978262280 is about 83535.9939187893. The cubic root of 6978262280 is about 1910.9489979920.

The spelling of 6978262280 in words is "six billion, nine hundred seventy-eight million, two hundred sixty-two thousand, two hundred eighty".