2606389046 has 16 divisors (see below), whose sum is σ = 4036974720. Its totient is φ = 1260757440.

The previous prime is 2606389033. The next prime is 2606389063. The reversal of 2606389046 is 6409836062.

It is a junction number, because it is equal to n+sod(n) for n = 2606388988 and 2606389006.

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, 318170 + ... + 326258.

It is an arithmetic number, because the mean of its divisors is an integer number (252310920).

Almost surely, 2^2606389046 is an apocalyptic number.

2606389046 is a deficient number, since it is larger than the sum of its proper divisors (1430585674).

2606389046 is a wasteful number, since it uses less digits than its factorization.

2606389046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13319.

The product of its (nonzero) digits is 373248, while the sum is 44.

The square root of 2606389046 is about 51052.8064458752. The cubic root of 2606389046 is about 1376.1942762889.

The spelling of 2606389046 in words is "two billion, six hundred six million, three hundred eighty-nine thousand, forty-six".