2421568926 has 48 divisors (see below), whose sum is σ = 6259844880. Its totient is φ = 691876080.

The previous prime is 2421568847. The next prime is 2421568949. The reversal of 2421568926 is 6298651242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 454945 + ... + 460236.

It is an arithmetic number, because the mean of its divisors is an integer number (130413435).

Almost surely, 2^2421568926 is an apocalyptic number.

2421568926 is an abundant number, since it is smaller than the sum of its proper divisors (3838275954).

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

2421568926 is a wasteful number, since it uses less digits than its factorization.

2421568926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915206 (or 915193 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 2421568926 is about 49209.4393993673. The cubic root of 2421568926 is about 1342.8647640269.

The spelling of 2421568926 in words is "two billion, four hundred twenty-one million, five hundred sixty-eight thousand, nine hundred twenty-six".