2726521652 has 24 divisors (see below), whose sum is σ = 4983888000. Its totient is φ = 1303466976.

The previous prime is 2726521643. The next prime is 2726521661. The reversal of 2726521652 is 2561256272.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (2726521643) and next prime (2726521661).

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, 102152 + ... + 126047.

It is an arithmetic number, because the mean of its divisors is an integer number (207662000).

Almost surely, 2^2726521652 is an apocalyptic number.

It is an amenable number.

2726521652 is a deficient number, since it is larger than the sum of its proper divisors (2257366348).

2726521652 is a wasteful number, since it uses less digits than its factorization.

2726521652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228335 (or 228333 counting only the distinct ones).

The product of its digits is 100800, while the sum is 38.

The square root of 2726521652 is about 52216.1052932905. The cubic root of 2726521652 is about 1397.0211581186.

The spelling of 2726521652 in words is "two billion, seven hundred twenty-six million, five hundred twenty-one thousand, six hundred fifty-two".