610898560 has 48 divisors (see below), whose sum is σ = 1461925710. Its totient is φ = 244109312.

The previous prime is 610898557. The next prime is 610898573. The reversal of 610898560 is 65898016.

It can be written as a sum of positive squares in 3 ways, for example, as 608312896 + 2585664 = 24664^2 + 1608^2 .

It is a super-2 number, since 2×610898560² = 746394101220147200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 624792 + ... + 625768.

Almost surely, 2^610898560 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 610898560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (730962855).

610898560 is an abundant number, since it is smaller than the sum of its proper divisors (851027150).

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

610898560 is an frugal number, since it uses more digits than its factorization.

610898560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973 (or 984 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 610898560 is about 24716.3621918761. The cubic root of 610898560 is about 848.5088319174.

The spelling of 610898560 in words is "six hundred ten million, eight hundred ninety-eight thousand, five hundred sixty".