2306060640 has 288 divisors, whose sum is σ = 8658389376. Its totient is φ = 555356160.

The previous prime is 2306060587. The next prime is 2306060663. The reversal of 2306060640 is 460606032.

It is a tau number, because it is divible by the number of its divisors (288).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 878530 + ... + 881150.

It is an arithmetic number, because the mean of its divisors is an integer number (30063852).

Almost surely, 2^2306060640 is an apocalyptic number.

2306060640 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2306060640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4329194688).

2306060640 is an abundant number, since it is smaller than the sum of its proper divisors (6352328736).

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

2306060640 is a wasteful number, since it uses less digits than its factorization.

2306060640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2702 (or 2691 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 2306060640 is about 48021.4602027052. The cubic root of 2306060640 is about 1321.1645370524.

Adding to 2306060640 its reverse (460606032), we get a palindrome (2766666672).

The spelling of 2306060640 in words is "two billion, three hundred six million, sixty thousand, six hundred forty".