677069480 has 16 divisors (see below), whose sum is σ = 1523406420. Its totient is φ = 270827776.

The previous prime is 677069453. The next prime is 677069483. The reversal of 677069480 is 84960776.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 630311236 + 46758244 = 25106^2 + 6838^2 .

It is not an unprimeable number, because it can be changed into a prime (677069483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8463329 + ... + 8463408.

Almost surely, 2^677069480 is an apocalyptic number.

It is an amenable number.

677069480 is an abundant number, since it is smaller than the sum of its proper divisors (846336940).

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

677069480 is a wasteful number, since it uses less digits than its factorization.

677069480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16926748 (or 16926744 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 47.

The square root of 677069480 is about 26020.5587949221. The cubic root of 677069480 is about 878.1008803716.

The spelling of 677069480 in words is "six hundred seventy-seven million, sixty-nine thousand, four hundred eighty".