610600020 has 48 divisors (see below), whose sum is σ = 1724829120. Its totient is φ = 161383936.

The previous prime is 610600019. The next prime is 610600037. The reversal of 610600020 is 20006016.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38250 + ... + 51809.

It is an arithmetic number, because the mean of its divisors is an integer number (35933940).

Almost surely, 2^610600020 is an apocalyptic number.

610600020 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

610600020 is an abundant number, since it is smaller than the sum of its proper divisors (1114229100).

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

610600020 is a wasteful number, since it uses less digits than its factorization.

610600020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90184 (or 90182 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 610600020 is about 24710.3221346870. The cubic root of 610600020 is about 848.3705901435.

Adding to 610600020 its reverse (20006016), we get a palindrome (630606036).

The spelling of 610600020 in words is "six hundred ten million, six hundred thousand, twenty".