3028663172240 has 40 divisors (see below), whose sum is σ = 7043147691840. Its totient is φ = 1211206203776.

The previous prime is 3028663172237. The next prime is 3028663172263. The reversal of 3028663172240 is 422713668203.

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

It is a super-2 number, since 2×3028663172240² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3028663172191 and 3028663172200.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3671234 + ... + 4419873.

It is an arithmetic number, because the mean of its divisors is an integer number (176078692296).

Almost surely, 2^{3028663172240} is an apocalyptic number.

It is an amenable number.

3028663172240 is an abundant number, since it is smaller than the sum of its proper divisors (4014484519600).

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

3028663172240 is a wasteful number, since it uses less digits than its factorization.

3028663172240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8095799 (or 8095793 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 44.

The spelling of 3028663172240 in words is "three trillion, twenty-eight billion, six hundred sixty-three million, one hundred seventy-two thousand, two hundred forty".