2406840320 has 48 divisors (see below), whose sum is σ = 5775031080. Its totient is φ = 962732032.

The previous prime is 2406840311. The next prime is 2406840323. The reversal of 2406840320 is 230486042.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2406840323) 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, 107282 + ... + 127761.

Almost surely, 2^2406840320 is an apocalyptic number.

2406840320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2406840320 is an abundant number, since it is smaller than the sum of its proper divisors (3368190760).

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

2406840320 is an equidigital number, since it uses as much as digits as its factorization.

2406840320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235070 (or 235050 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

The square root of 2406840320 is about 49059.5589054773. The cubic root of 2406840320 is about 1340.1366757449.

The spelling of 2406840320 in words is "two billion, four hundred six million, eight hundred forty thousand, three hundred twenty".