2609442652 has 12 divisors (see below), whose sum is σ = 4566887640. Its totient is φ = 1304617616.

The previous prime is 2609442643. The next prime is 2609442673. The reversal of 2609442652 is 2562449062.

It is a congruent number.

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, 70674 + ... + 101062.

It is an arithmetic number, because the mean of its divisors is an integer number (380573970).

Almost surely, 2^2609442652 is an apocalyptic number.

It is an amenable number.

2609442652 is a deficient number, since it is larger than the sum of its proper divisors (1957444988).

2609442652 is a wasteful number, since it uses less digits than its factorization.

2609442652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51860 (or 51858 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2609442652 is about 51082.7040396258. The cubic root of 2609442652 is about 1376.7315093412.

The spelling of 2609442652 in words is "two billion, six hundred nine million, four hundred forty-two thousand, six hundred fifty-two".