2446426728 has 48 divisors (see below), whose sum is σ = 6628248900. Its totient is φ = 815166720.

The previous prime is 2446426711. The next prime is 2446426729. The reversal of 2446426728 is 8276246442.

It can be written as a sum of positive squares in 2 ways, for example, as 2342753604 + 103673124 = 48402^2 + 10182^2 .

It is not an unprimeable number, because it can be changed into a prime (2446426729) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 262468 + ... + 271628.

Almost surely, 2^2446426728 is an apocalyptic number.

It is an amenable number.

2446426728 is an abundant number, since it is smaller than the sum of its proper divisors (4181822172).

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

2446426728 is a wasteful number, since it uses less digits than its factorization.

2446426728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12882 (or 12875 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 45.

The square root of 2446426728 is about 49461.3660142944. The cubic root of 2446426728 is about 1347.4440395640. Note that the first 3 decimals are identical.

The spelling of 2446426728 in words is "two billion, four hundred forty-six million, four hundred twenty-six thousand, seven hundred twenty-eight".