2578008060 has 60 divisors (see below), whose sum is σ = 8087311848. Its totient is φ = 687468384.

The previous prime is 2578008053. The next prime is 2578008073. The reversal of 2578008060 is 608008752.

2578008060 is a `hidden beast` number, since 2 + 578 + 0 + 0 + 80 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a super-2 number, since 2×2578008060² = 13292251114849927200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 794062 + ... + 797301.

Almost surely, 2^2578008060 is an apocalyptic number.

2578008060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2578008060 is an abundant number, since it is smaller than the sum of its proper divisors (5509303788).

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

2578008060 is a wasteful number, since it uses less digits than its factorization.

2578008060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1591384 (or 1591373 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 2578008060 is about 50774.0884703999. The cubic root of 2578008060 is about 1371.1809058907.

The spelling of 2578008060 in words is "two billion, five hundred seventy-eight million, eight thousand, sixty".