2648290320 has 240 divisors, whose sum is σ = 9888033792. Its totient is φ = 630789120.

The previous prime is 2648290313. The next prime is 2648290331. The reversal of 2648290320 is 230928462.

2648290320 is a `hidden beast` number, since 2 + 6 + 48 + 290 + 320 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 285597 + ... + 294723.

Almost surely, 2^2648290320 is an apocalyptic number.

2648290320 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 2648290320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4944016896).

2648290320 is an abundant number, since it is smaller than the sum of its proper divisors (7239743472).

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

2648290320 is a wasteful number, since it uses less digits than its factorization.

2648290320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9190 (or 9181 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 2648290320 is about 51461.5421455673. The cubic root of 2648290320 is about 1383.5298418601.

The spelling of 2648290320 in words is "two billion, six hundred forty-eight million, two hundred ninety thousand, three hundred twenty".