610944516 has 144 divisors (see below), whose sum is σ = 1945367424. Its totient is φ = 157344768.

The previous prime is 610944511. The next prime is 610944539. The reversal of 610944516 is 615449016.

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

It is not an unprimeable number, because it can be changed into a prime (610944511) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138700 + ... + 143036.

It is an arithmetic number, because the mean of its divisors is an integer number (13509496).

Almost surely, 2^610944516 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 610944516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (972683712).

610944516 is an abundant number, since it is smaller than the sum of its proper divisors (1334422908).

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

610944516 is a wasteful number, since it uses less digits than its factorization.

610944516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4410 (or 4405 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 610944516 is about 24717.2918419474. The cubic root of 610944516 is about 848.5301082780.

It can be divided in two parts, 6109 and 44516, that added together give a 4-th power (50625 = 15⁴).

The spelling of 610944516 in words is "six hundred ten million, nine hundred forty-four thousand, five hundred sixteen".