653274424 has 32 divisors (see below), whose sum is σ = 1345881600. Its totient is φ = 294801120.

The previous prime is 653274421. The next prime is 653274481. The reversal of 653274424 is 424472356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653274421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14472 + ... + 38935.

It is an arithmetic number, because the mean of its divisors is an integer number (42058800).

Almost surely, 2^653274424 is an apocalyptic number.

It is an amenable number.

653274424 is an abundant number, since it is smaller than the sum of its proper divisors (692607176).

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

653274424 is a wasteful number, since it uses less digits than its factorization.

653274424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53563 (or 53559 counting only the distinct ones).

The product of its digits is 161280, while the sum is 37.

The square root of 653274424 is about 25559.2336348334. The cubic root of 653274424 is about 867.6912512304.

It can be divided in two parts, 65327 and 4424, that added together give a triangular number (69751 = T₃₇₃).

The spelling of 653274424 in words is "six hundred fifty-three million, two hundred seventy-four thousand, four hundred twenty-four".