2420380464 has 20 divisors (see below), whose sum is σ = 6252649656. Its totient is φ = 806793472.

The previous prime is 2420380447. The next prime is 2420380471. The reversal of 2420380464 is 4640830242.

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, 25212249 + ... + 25212344.

Almost surely, 2^2420380464 is an apocalyptic number.

2420380464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2420380464 is an abundant number, since it is smaller than the sum of its proper divisors (3832269192).

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

2420380464 is a wasteful number, since it uses less digits than its factorization.

2420380464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50424604 (or 50424598 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 33.

The square root of 2420380464 is about 49197.3623683221. The cubic root of 2420380464 is about 1342.6450435413.

The spelling of 2420380464 in words is "two billion, four hundred twenty million, three hundred eighty thousand, four hundred sixty-four".