2438028740 has 24 divisors (see below), whose sum is σ = 5851269312. Its totient is φ = 835895520.

The previous prime is 2438028707. The next prime is 2438028767. The reversal of 2438028740 is 478208342.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2438028694 and 2438028703.

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, 8707106 + ... + 8707385.

It is an arithmetic number, because the mean of its divisors is an integer number (243802888).

Almost surely, 2^2438028740 is an apocalyptic number.

2438028740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2438028740 is an abundant number, since it is smaller than the sum of its proper divisors (3413240572).

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

2438028740 is a wasteful number, since it uses less digits than its factorization.

2438028740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17414507 (or 17414505 counting only the distinct ones).

The product of its (nonzero) digits is 86016, while the sum is 38.

The square root of 2438028740 is about 49376.3986131026. The cubic root of 2438028740 is about 1345.9004560664.

The spelling of 2438028740 in words is "two billion, four hundred thirty-eight million, twenty-eight thousand, seven hundred forty".