2609128410 has 64 divisors (see below), whose sum is σ = 7160832000. Its totient is φ = 596008512.

The previous prime is 2609128399. The next prime is 2609128411. The reversal of 2609128410 is 148219062.

It is not an unprimeable number, because it can be changed into a prime (2609128411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 501201 + ... + 506379.

It is an arithmetic number, because the mean of its divisors is an integer number (111888000).

Almost surely, 2^2609128410 is an apocalyptic number.

2609128410 is an abundant number, since it is smaller than the sum of its proper divisors (4551703590).

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

2609128410 is a wasteful number, since it uses less digits than its factorization.

2609128410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 2609128410 is about 51079.6281309878. The cubic root of 2609128410 is about 1376.6762428484.

The spelling of 2609128410 in words is "two billion, six hundred nine million, one hundred twenty-eight thousand, four hundred ten".