3087207072 has 144 divisors (see below), whose sum is σ = 9448973352. Its totient is φ = 952565760.

The previous prime is 3087207031. The next prime is 3087207083. The reversal of 3087207072 is 2707027803.

It can be written as a sum of positive squares in 4 ways, for example, as 1390096656 + 1697110416 = 37284^2 + 41196^2 .

It is a tau number, because it is divible by the number of its divisors (144).

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

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, 293488 + ... + 303824.

Almost surely, 2^3087207072 is an apocalyptic number.

3087207072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3087207072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4724486676).

3087207072 is an abundant number, since it is smaller than the sum of its proper divisors (6361766280).

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

3087207072 is a wasteful number, since it uses less digits than its factorization.

3087207072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10431 (or 10420 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 36.

The square root of 3087207072 is about 55562.6409739494. The cubic root of 3087207072 is about 1456.0912322578.

The spelling of 3087207072 in words is "three billion, eighty-seven million, two hundred seven thousand, seventy-two".