3087129680 has 40 divisors (see below), whose sum is σ = 7186389000. Its totient is φ = 1233335808.

The previous prime is 3087129607. The next prime is 3087129707. The reversal of 3087129680 is 869217803.

It can be written as a sum of positive squares in 4 ways, for example, as 1187215936 + 1899913744 = 34456^2 + 43588^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3087129680² = 19060739322273804800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43046 + ... + 89594.

It is an arithmetic number, because the mean of its divisors is an integer number (179659725).

Almost surely, 2^3087129680 is an apocalyptic number.

It is an amenable number.

3087129680 is an abundant number, since it is smaller than the sum of its proper divisors (4099259320).

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

3087129680 is a wasteful number, since it uses less digits than its factorization.

3087129680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47391 (or 47385 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 44.

The square root of 3087129680 is about 55561.9445304068. The cubic root of 3087129680 is about 1456.0790647601.

The spelling of 3087129680 in words is "three billion, eighty-seven million, one hundred twenty-nine thousand, six hundred eighty".