653319452 has 24 divisors (see below), whose sum is σ = 1224175680. Its totient is φ = 303987200.

The previous prime is 653319419. The next prime is 653319463. The reversal of 653319452 is 254913356.

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, 47924 + ... + 60027.

It is an arithmetic number, because the mean of its divisors is an integer number (51007320).

Almost surely, 2^653319452 is an apocalyptic number.

It is an amenable number.

653319452 is a deficient number, since it is larger than the sum of its proper divisors (570856228).

653319452 is a wasteful number, since it uses less digits than its factorization.

653319452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108061 (or 108059 counting only the distinct ones).

The product of its digits is 97200, while the sum is 38.

The square root of 653319452 is about 25560.1144754870. The cubic root of 653319452 is about 867.7111864483.

The spelling of 653319452 in words is "six hundred fifty-three million, three hundred nineteen thousand, four hundred fifty-two".