2306446420 has 24 divisors (see below), whose sum is σ = 4845642984. Its totient is φ = 922177536.

The previous prime is 2306446411. The next prime is 2306446433. The reversal of 2306446420 is 246446032.

It can be written as a sum of positive squares in 4 ways, for example, as 349091856 + 1957354564 = 18684^2 + 44242^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24484 + ... + 72196.

It is an arithmetic number, because the mean of its divisors is an integer number (201901791).

Almost surely, 2^2306446420 is an apocalyptic number.

2306446420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2306446420 is an abundant number, since it is smaller than the sum of its proper divisors (2539196564).

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

2306446420 is a wasteful number, since it uses less digits than its factorization.

2306446420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50139 (or 50137 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 31.

The square root of 2306446420 is about 48025.4767805589. The cubic root of 2306446420 is about 1321.2382053142.

The spelling of 2306446420 in words is "two billion, three hundred six million, four hundred forty-six thousand, four hundred twenty".