653442104 has 32 divisors (see below), whose sum is σ = 1432801920. Its totient is φ = 273532896.

The previous prime is 653442103. The next prime is 653442113. The reversal of 653442104 is 401244356.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (653442103) 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, 133274 + ... + 138089.

It is an arithmetic number, because the mean of its divisors is an integer number (44775060).

Almost surely, 2^653442104 is an apocalyptic number.

It is an amenable number.

653442104 is an abundant number, since it is smaller than the sum of its proper divisors (779359816).

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

653442104 is a wasteful number, since it uses less digits than its factorization.

653442104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 271419 (or 271415 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 653442104 is about 25562.5136479181. The cubic root of 653442104 is about 867.7654834454.

The spelling of 653442104 in words is "six hundred fifty-three million, four hundred forty-two thousand, one hundred four".