610604020 has 24 divisors (see below), whose sum is σ = 1380905064. Its totient is φ = 225453696.

The previous prime is 610604003. The next prime is 610604053. The reversal of 610604020 is 20406016.

It can be written as a sum of positive squares in 4 ways, for example, as 1304164 + 609299856 = 1142^2 + 24684^2 .

It is a congruent number.

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, 1173979 + ... + 1174498.

It is an arithmetic number, because the mean of its divisors is an integer number (57537711).

Almost surely, 2^610604020 is an apocalyptic number.

It is an amenable number.

610604020 is an abundant number, since it is smaller than the sum of its proper divisors (770301044).

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

610604020 is a wasteful number, since it uses less digits than its factorization.

610604020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348499 (or 2348497 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 610604020 is about 24710.4030723904. The cubic root of 610604020 is about 848.3724426792.

The spelling of 610604020 in words is "six hundred ten million, six hundred four thousand, twenty".