7834028450 has 24 divisors (see below), whose sum is σ = 14658561792. Its totient is φ = 3114843920.

The previous prime is 7834028381. The next prime is 7834028473. The reversal of 7834028450 is 548204387.

It is a super-2 number, since 2×7834028450² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7834028398 and 7834028407.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 460754 + ... + 477453.

It is an arithmetic number, because the mean of its divisors is an integer number (610773408).

Almost surely, 2^7834028450 is an apocalyptic number.

7834028450 is a deficient number, since it is larger than the sum of its proper divisors (6824533342).

7834028450 is a wasteful number, since it uses less digits than its factorization.

7834028450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 938386 (or 938381 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 41.

The square root of 7834028450 is about 88510.0471697988. The cubic root of 7834028450 is about 1986.0722718377.

The spelling of 7834028450 in words is "seven billion, eight hundred thirty-four million, twenty-eight thousand, four hundred fifty".