653022140 has 24 divisors (see below), whose sum is σ = 1372557312. Its totient is φ = 260978240.

The previous prime is 653022131. The next prime is 653022179. The reversal of 653022140 is 41220356.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9797 + ... + 37443.

It is an arithmetic number, because the mean of its divisors is an integer number (57189888).

Almost surely, 2^653022140 is an apocalyptic number.

It is an amenable number.

653022140 is an abundant number, since it is smaller than the sum of its proper divisors (719535172).

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

653022140 is a wasteful number, since it uses less digits than its factorization.

653022140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28837 (or 28835 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 653022140 is about 25554.2978772652. The cubic root of 653022140 is about 867.5795407471.

Adding to 653022140 its reverse (41220356), we get a palindrome (694242496).

The spelling of 653022140 in words is "six hundred fifty-three million, twenty-two thousand, one hundred forty".