610604128 has 24 divisors (see below), whose sum is σ = 1230086088. Its totient is φ = 298201344.

The previous prime is 610604123. The next prime is 610604129. The reversal of 610604128 is 821406016.

It is a super-2 number, since 2×610604128² = 745674802261280768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 610604096 and 610604105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610604123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 220501 + ... + 223252.

It is an arithmetic number, because the mean of its divisors is an integer number (51253587).

Almost surely, 2^610604128 is an apocalyptic number.

It is an amenable number.

610604128 is an abundant number, since it is smaller than the sum of its proper divisors (619481960).

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

610604128 is a wasteful number, since it uses less digits than its factorization.

610604128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443806 (or 443798 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 610604128 is about 24710.4052577047. The cubic root of 610604128 is about 848.3724926975.

The spelling of 610604128 in words is "six hundred ten million, six hundred four thousand, one hundred twenty-eight".