2429409816 has 48 divisors (see below), whose sum is σ = 6677868600. Its totient is φ = 797715072.

The previous prime is 2429409791. The next prime is 2429409823. The reversal of 2429409816 is 6189049242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 246981 + ... + 256628.

Almost surely, 2^2429409816 is an apocalyptic number.

It is an amenable number.

2429409816 is an abundant number, since it is smaller than the sum of its proper divisors (4248458784).

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

2429409816 is a wasteful number, since it uses less digits than its factorization.

2429409816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 503688 (or 503681 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 2429409816 is about 49289.0435695399. The cubic root of 2429409816 is about 1344.3125734515.

The spelling of 2429409816 in words is "two billion, four hundred twenty-nine million, four hundred nine thousand, eight hundred sixteen".