2648426280 has 64 divisors (see below), whose sum is σ = 7992915840. Its totient is φ = 702012672.

The previous prime is 2648426267. The next prime is 2648426281. The reversal of 2648426280 is 826248462.

It is not an unprimeable number, because it can be changed into a prime (2648426281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46039 + ... + 86118.

It is an arithmetic number, because the mean of its divisors is an integer number (124889310).

Almost surely, 2^2648426280 is an apocalyptic number.

2648426280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2648426280 is an abundant number, since it is smaller than the sum of its proper divisors (5344489560).

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

2648426280 is a wasteful number, since it uses less digits than its factorization.

2648426280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132338 (or 132334 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 42.

The square root of 2648426280 is about 51462.8631150658. The cubic root of 2648426280 is about 1383.5535177007.

The spelling of 2648426280 in words is "two billion, six hundred forty-eight million, four hundred twenty-six thousand, two hundred eighty".