610252266 has 16 divisors (see below), whose sum is σ = 1314389664. Its totient is φ = 187769904.

The previous prime is 610252243. The next prime is 610252283. The reversal of 610252266 is 662252016.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3911796 + ... + 3911951.

It is an arithmetic number, because the mean of its divisors is an integer number (82149354).

Almost surely, 2^610252266 is an apocalyptic number.

610252266 is an abundant number, since it is smaller than the sum of its proper divisors (704137398).

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

610252266 is a wasteful number, since it uses less digits than its factorization.

610252266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7823765.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 610252266 is about 24703.2845184603. The cubic root of 610252266 is about 848.2095025343.

The spelling of 610252266 in words is "six hundred ten million, two hundred fifty-two thousand, two hundred sixty-six".