2605046610 has 64 divisors (see below), whose sum is σ = 6397564032. Its totient is φ = 678698496.

The previous prime is 2605046593. The next prime is 2605046621. The reversal of 2605046610 is 166405062.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 31 ways as a sum of consecutive naturals, for example, 228772 + ... + 239888.

It is an arithmetic number, because the mean of its divisors is an integer number (99961938).

Almost surely, 2^2605046610 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2605046610, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3198782016).

2605046610 is an abundant number, since it is smaller than the sum of its proper divisors (3792517422).

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

2605046610 is a wasteful number, since it uses less digits than its factorization.

2605046610 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11307.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 2605046610 is about 51039.6572284728. The cubic root of 2605046610 is about 1375.9579633955.

The spelling of 2605046610 in words is "two billion, six hundred five million, forty-six thousand, six hundred ten".