2421450460 has 48 divisors (see below), whose sum is σ = 5974047072. Its totient is φ = 812793600.

The previous prime is 2421450433. The next prime is 2421450491. The reversal of 2421450460 is 640541242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 420471 + ... + 426190.

It is an arithmetic number, because the mean of its divisors is an integer number (124459314).

Almost surely, 2^2421450460 is an apocalyptic number.

2421450460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2421450460 is an abundant number, since it is smaller than the sum of its proper divisors (3552596612).

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

2421450460 is a wasteful number, since it uses less digits than its factorization.

2421450460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 846694 (or 846692 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 2421450460 is about 49208.2356928187. The cubic root of 2421450460 is about 1342.8428654952.

The spelling of 2421450460 in words is "two billion, four hundred twenty-one million, four hundred fifty thousand, four hundred sixty".