583221472 has 12 divisors (see below), whose sum is σ = 1148217336. Its totient is φ = 291610720.

The previous prime is 583221469. The next prime is 583221493. The reversal of 583221472 is 274122385.

It is a happy number.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9112804 + ... + 9112867.

It is an arithmetic number, because the mean of its divisors is an integer number (95684778).

Almost surely, 2^583221472 is an apocalyptic number.

It is an amenable number.

583221472 is a deficient number, since it is larger than the sum of its proper divisors (564995864).

583221472 is a wasteful number, since it uses less digits than its factorization.

583221472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18225681 (or 18225673 counting only the distinct ones).

The product of its digits is 26880, while the sum is 34.

The square root of 583221472 is about 24149.9787163467. The cubic root of 583221472 is about 835.4962434425.

The spelling of 583221472 in words is "five hundred eighty-three million, two hundred twenty-one thousand, four hundred seventy-two".