4687881240 has 128 divisors (see below), whose sum is σ = 17018242560. Its totient is φ = 1008482304.

The previous prime is 4687881239. The next prime is 4687881269. The reversal of 4687881240 is 421887864.

It is a self number, because there is not a number n which added to its sum of digits gives 4687881240.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 149862 + ... + 178421.

It is an arithmetic number, because the mean of its divisors is an integer number (132955020).

Almost surely, 2^4687881240 is an apocalyptic number.

4687881240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4687881240 is an abundant number, since it is smaller than the sum of its proper divisors (12330361320).

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

4687881240 is a wasteful number, since it uses less digits than its factorization.

4687881240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328321 (or 328317 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 48.

The square root of 4687881240 is about 68468.1038148421. The cubic root of 4687881240 is about 1673.6277454631.

The spelling of 4687881240 in words is "four billion, six hundred eighty-seven million, eight hundred eighty-one thousand, two hundred forty".