2389694560 has 48 divisors (see below), whose sum is σ = 6158899152. Its totient is φ = 868979200.

The previous prime is 2389694557. The next prime is 2389694563. The reversal of 2389694560 is 654969832.

2389694560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2389694557) and next prime (2389694563).

It is a junction number, because it is equal to n+sod(n) for n = 2389694498 and 2389694507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2389694563) 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, 677131 + ... + 680650.

It is an arithmetic number, because the mean of its divisors is an integer number (128310399).

Almost surely, 2^2389694560 is an apocalyptic number.

2389694560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2389694560 is an abundant number, since it is smaller than the sum of its proper divisors (3769204592).

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

2389694560 is a wasteful number, since it uses less digits than its factorization.

2389694560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357807 (or 1357799 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 52.

The square root of 2389694560 is about 48884.5022476449. The cubic root of 2389694560 is about 1336.9468170936.

The spelling of 2389694560 in words is "two billion, three hundred eighty-nine million, six hundred ninety-four thousand, five hundred sixty".