2601028616 has 16 divisors (see below), whose sum is σ = 4927207740. Its totient is φ = 1287106560.

The previous prime is 2601028601. The next prime is 2601028621. The reversal of 2601028616 is 6168201062.

It can be written as a sum of positive squares in 2 ways, for example, as 2328448516 + 272580100 = 48254^2 + 16510^2 .

It is a super-2 number, since 2×2601028616² = 13530699722501750912, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1675145 + ... + 1676696.

Almost surely, 2^2601028616 is an apocalyptic number.

It is an amenable number.

2601028616 is a deficient number, since it is larger than the sum of its proper divisors (2326179124).

2601028616 is a wasteful number, since it uses less digits than its factorization.

2601028616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3351944 (or 3351940 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 2601028616 is about 51000.2805482480. The cubic root of 2601028616 is about 1375.2501787862.

Adding to 2601028616 its reverse (6168201062), we get a palindrome (8769229678).

The spelling of 2601028616 in words is "two billion, six hundred one million, twenty-eight thousand, six hundred sixteen".