2420343460 has 12 divisors (see below), whose sum is σ = 5082721308. Its totient is φ = 968137376.

The previous prime is 2420343449. The next prime is 2420343463. The reversal of 2420343460 is 643430242.

It can be written as a sum of positive squares in 2 ways, for example, as 1070074944 + 1350268516 = 32712^2 + 36746^2 .

It is not an unprimeable number, because it can be changed into a prime (2420343463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60508567 + ... + 60508606.

It is an arithmetic number, because the mean of its divisors is an integer number (423560109).

Almost surely, 2^2420343460 is an apocalyptic number.

2420343460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2420343460 is an abundant number, since it is smaller than the sum of its proper divisors (2662377848).

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

2420343460 is a wasteful number, since it uses less digits than its factorization.

2420343460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121017182 (or 121017180 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

The square root of 2420343460 is about 49196.9862898125. The cubic root of 2420343460 is about 1342.6382011610.

The spelling of 2420343460 in words is "two billion, four hundred twenty million, three hundred forty-three thousand, four hundred sixty".