653739048 has 48 divisors (see below), whose sum is σ = 1772608500. Its totient is φ = 217658880.

The previous prime is 653739041. The next prime is 653739049. The reversal of 653739048 is 840937356.

It can be written as a sum of positive squares in 2 ways, for example, as 635947524 + 17791524 = 25218^2 + 4218^2 .

It is a junction number, because it is equal to n+sod(n) for n = 653738994 and 653739012.

It is not an unprimeable number, because it can be changed into a prime (653739041) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62928 + ... + 72576.

Almost surely, 2^653739048 is an apocalyptic number.

It is an amenable number.

653739048 is an abundant number, since it is smaller than the sum of its proper divisors (1118869452).

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

653739048 is a wasteful number, since it uses less digits than its factorization.

653739048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10602 (or 10595 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 45.

The square root of 653739048 is about 25568.3211807111. The cubic root of 653739048 is about 867.8969098971.

The spelling of 653739048 in words is "six hundred fifty-three million, seven hundred thirty-nine thousand, forty-eight".