2489429616 has 80 divisors (see below), whose sum is σ = 6633099264. Its totient is φ = 804045312.

The previous prime is 2489429563. The next prime is 2489429623. The reversal of 2489429616 is 6169249842.

It is a hoax number, since the sum of its digits (51) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 257380 + ... + 266876.

Almost surely, 2^2489429616 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 2489429616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3316549632).

2489429616 is an abundant number, since it is smaller than the sum of its proper divisors (4143669648).

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

2489429616 is a wasteful number, since it uses less digits than its factorization.

2489429616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9678 (or 9672 counting only the distinct ones).

The product of its digits is 1492992, while the sum is 51.

The square root of 2489429616 is about 49894.1841901438. The cubic root of 2489429616 is about 1355.2932769322.

The spelling of 2489429616 in words is "two billion, four hundred eighty-nine million, four hundred twenty-nine thousand, six hundred sixteen".