610814772 has 72 divisors (see below), whose sum is σ = 1622275200. Its totient is φ = 193406400.

The previous prime is 610814693. The next prime is 610814783. The reversal of 610814772 is 277418016.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120897 + ... + 125847.

It is an arithmetic number, because the mean of its divisors is an integer number (22531600).

Almost surely, 2^610814772 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 610814772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (811137600).

610814772 is an abundant number, since it is smaller than the sum of its proper divisors (1011460428).

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

610814772 is a wasteful number, since it uses less digits than its factorization.

610814772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5133 (or 5128 counting only the distinct ones).

The product of its (nonzero) digits is 18816, while the sum is 36.

The square root of 610814772 is about 24714.6671432168. The cubic root of 610814772 is about 848.4700376378.

The spelling of 610814772 in words is "six hundred ten million, eight hundred fourteen thousand, seven hundred seventy-two".