2609434992 has 40 divisors (see below), whose sum is σ = 7137574416. Its totient is φ = 818646016.

The previous prime is 2609434991. The next prime is 2609435021. The reversal of 2609434992 is 2994349062.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2609434991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1598103 + ... + 1599734.

Almost surely, 2^2609434992 is an apocalyptic number.

It is an amenable number.

2609434992 is an abundant number, since it is smaller than the sum of its proper divisors (4528139424).

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

2609434992 is a wasteful number, since it uses less digits than its factorization.

2609434992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3197865 (or 3197859 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 2609434992 is about 51082.6290631169. The cubic root of 2609434992 is about 1376.7301622114.

The spelling of 2609434992 in words is "two billion, six hundred nine million, four hundred thirty-four thousand, nine hundred ninety-two".