581372412 has 24 divisors (see below), whose sum is σ = 1427932800. Its totient is φ = 183591216.

The previous prime is 581372401. The next prime is 581372501. The reversal of 581372412 is 214273185.

581372412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1274712 + ... + 1275167.

It is an arithmetic number, because the mean of its divisors is an integer number (59497200).

Almost surely, 2^581372412 is an apocalyptic number.

It is an amenable number.

581372412 is an abundant number, since it is smaller than the sum of its proper divisors (846560388).

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

581372412 is a wasteful number, since it uses less digits than its factorization.

581372412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549905 (or 2549903 counting only the distinct ones).

The product of its digits is 13440, while the sum is 33.

The square root of 581372412 is about 24111.6654754498. The cubic root of 581372412 is about 834.6123492532.

The spelling of 581372412 in words is "five hundred eighty-one million, three hundred seventy-two thousand, four hundred twelve".