2260390380 has 144 divisors (see below), whose sum is σ = 6836708256. Its totient is φ = 557752320.

The previous prime is 2260390369. The next prime is 2260390381. The reversal of 2260390380 is 830930622.

It is not an unprimeable number, because it can be changed into a prime (2260390381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1056672 + ... + 1058808.

Almost surely, 2^2260390380 is an apocalyptic number.

2260390380 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 2260390380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3418354128).

2260390380 is an abundant number, since it is smaller than the sum of its proper divisors (4576317876).

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

2260390380 is a wasteful number, since it uses less digits than its factorization.

2260390380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244 (or 2225 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 2260390380 is about 47543.5629712372. The cubic root of 2260390380 is about 1312.3846741300.

The spelling of 2260390380 in words is "two billion, two hundred sixty million, three hundred ninety thousand, three hundred eighty".