2509690932 has 192 divisors, whose sum is σ = 7732838400. Its totient is φ = 688798080.

The previous prime is 2509690919. The next prime is 2509690933. The reversal of 2509690932 is 2390969052.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2509690933) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4054119 + ... + 4054737.

It is an arithmetic number, because the mean of its divisors is an integer number (40275200).

Almost surely, 2^2509690932 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2509690932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3866419200).

2509690932 is an abundant number, since it is smaller than the sum of its proper divisors (5223147468).

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

2509690932 is a wasteful number, since it uses less digits than its factorization.

2509690932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 835 counting only the distinct ones).

The product of its (nonzero) digits is 262440, while the sum is 45.

The square root of 2509690932 is about 50096.8155874203. The cubic root of 2509690932 is about 1358.9602296253.

The spelling of 2509690932 in words is "two billion, five hundred nine million, six hundred ninety thousand, nine hundred thirty-two".