610263220 has 48 divisors (see below), whose sum is σ = 1472784768. Its totient is φ = 208068480.

The previous prime is 610263217. The next prime is 610263221. The reversal of 610263220 is 22362016.

It is a happy number.

610263220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 610263191 and 610263200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (610263221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13299 + ... + 37381.

It is an arithmetic number, because the mean of its divisors is an integer number (30683016).

Almost surely, 2^610263220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 610263220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (736392384).

610263220 is an abundant number, since it is smaller than the sum of its proper divisors (862521548).

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

610263220 is a wasteful number, since it uses less digits than its factorization.

610263220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24280 (or 24278 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 610263220 is about 24703.5062288737. The cubic root of 610263220 is about 848.2145776111.

It can be divided in two parts, 61026 and 3220, that added together give a palindrome (64246).

The spelling of 610263220 in words is "six hundred ten million, two hundred sixty-three thousand, two hundred twenty".