4587878520 has 96 divisors (see below), whose sum is σ = 14920139520. Its totient is φ = 1222652160.

The previous prime is 4587878513. The next prime is 4587878543. The reversal of 4587878520 is 258787854.

4587878520 is a `hidden beast` number, since 4 + 587 + 8 + 7 + 8 + 52 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 756942 + ... + 762978.

It is an arithmetic number, because the mean of its divisors is an integer number (155418120).

Almost surely, 2^4587878520 is an apocalyptic number.

4587878520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4587878520 is an abundant number, since it is smaller than the sum of its proper divisors (10332261000).

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

4587878520 is a wasteful number, since it uses less digits than its factorization.

4587878520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8165 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 5017600, while the sum is 54.

The square root of 4587878520 is about 67733.8801487114. The cubic root of 4587878520 is about 1661.6413967370.

The spelling of 4587878520 in words is "four billion, five hundred eighty-seven million, eight hundred seventy-eight thousand, five hundred twenty".