2450447420 has 24 divisors (see below), whose sum is σ = 5146887984. Its totient is φ = 979998336.

The previous prime is 2450447411. The next prime is 2450447431. The reversal of 2450447420 is 247440542.

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, 174584 + ... + 188096.

It is an arithmetic number, because the mean of its divisors is an integer number (214453666).

Almost surely, 2^2450447420 is an apocalyptic number.

2450447420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2450447420 is an abundant number, since it is smaller than the sum of its proper divisors (2696440564).

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

2450447420 is a wasteful number, since it uses less digits than its factorization.

2450447420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22589 (or 22587 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 32.

The square root of 2450447420 is about 49501.9941012481. The cubic root of 2450447420 is about 1348.1818084018.

Adding to 2450447420 its reverse (247440542), we get a palindrome (2697887962).

The spelling of 2450447420 in words is "two billion, four hundred fifty million, four hundred forty-seven thousand, four hundred twenty".