653890048 has 80 divisors (see below), whose sum is σ = 1533812544. Its totient is φ = 272609280.

The previous prime is 653890021. The next prime is 653890067. The reversal of 653890048 is 840098356.

It is a junction number, because it is equal to n+sod(n) for n = 653889986 and 653890013.

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, 130143 + ... + 135073.

Almost surely, 2^653890048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 653890048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (766906272).

653890048 is an abundant number, since it is smaller than the sum of its proper divisors (879922496).

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

653890048 is an equidigital number, since it uses as much as digits as its factorization.

653890048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4993 (or 4977 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 653890048 is about 25571.2738830118. The cubic root of 653890048 is about 867.9637267434.

The spelling of 653890048 in words is "six hundred fifty-three million, eight hundred ninety thousand, forty-eight".