2656548320 has 24 divisors (see below), whose sum is σ = 6276095784. Its totient is φ = 1062619264.

The previous prime is 2656548319. The next prime is 2656548331. The reversal of 2656548320 is 238456562.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8301554 + ... + 8301873.

It is an arithmetic number, because the mean of its divisors is an integer number (261503991).

Almost surely, 2^2656548320 is an apocalyptic number.

2656548320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2656548320 is an abundant number, since it is smaller than the sum of its proper divisors (3619547464).

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

2656548320 is a wasteful number, since it uses less digits than its factorization.

2656548320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16603442 (or 16603434 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2656548320 is about 51541.7143680728. The cubic root of 2656548320 is about 1384.9664082353.

The spelling of 2656548320 in words is "two billion, six hundred fifty-six million, five hundred forty-eight thousand, three hundred twenty".