2428248440 has 16 divisors (see below), whose sum is σ = 5463559080. Its totient is φ = 971299360.

The previous prime is 2428248439. The next prime is 2428248461. The reversal of 2428248440 is 448428242.

It is a junction number, because it is equal to n+sod(n) for n = 2428248394 and 2428248403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30353066 + ... + 30353145.

Almost surely, 2^2428248440 is an apocalyptic number.

2428248440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2428248440 is an abundant number, since it is smaller than the sum of its proper divisors (3035310640).

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

2428248440 is a wasteful number, since it uses less digits than its factorization.

2428248440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60706222 (or 60706218 counting only the distinct ones).

The product of its (nonzero) digits is 131072, while the sum is 38.

The square root of 2428248440 is about 49277.2608816683. The cubic root of 2428248440 is about 1344.0983237189.

The spelling of 2428248440 in words is "two billion, four hundred twenty-eight million, two hundred forty-eight thousand, four hundred forty".