5678009280 has 140 divisors (see below), whose sum is σ = 20197770120. Its totient is φ = 1514128896.

The previous prime is 5678009263. The next prime is 5678009291. The reversal of 5678009280 is 829008765.

5678009280 is a `hidden beast` number, since 567 + 8 + 0 + 0 + 9 + 2 + 80 = 666.

It is a super-2 number, since 2×5678009280² = 64479578767532236800, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83610 + ... + 135449.

Almost surely, 2^5678009280 is an apocalyptic number.

It is an amenable number.

5678009280 is an abundant number, since it is smaller than the sum of its proper divisors (14519760840).

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

5678009280 is a wasteful number, since it uses less digits than its factorization.

5678009280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219088 (or 219069 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The square root of 5678009280 is about 75352.5665123624. The cubic root of 5678009280 is about 1784.0158122296.

The spelling of 5678009280 in words is "five billion, six hundred seventy-eight million, nine thousand, two hundred eighty".