662202261 has 48 divisors (see below), whose sum is σ = 1111428864. Its totient is φ = 372137472.

The previous prime is 662202259. The next prime is 662202263. The reversal of 662202261 is 162202266.

It is an interprime number because it is at equal distance from previous prime (662202259) and next prime (662202263).

It is not a de Polignac number, because 662202261 - 2¹ = 662202259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662202263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1188595 + ... + 1189151.

It is an arithmetic number, because the mean of its divisors is an integer number (23154768).

Almost surely, 2^662202261 is an apocalyptic number.

It is an amenable number.

662202261 is a deficient number, since it is larger than the sum of its proper divisors (449226603).

662202261 is a wasteful number, since it uses less digits than its factorization.

662202261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 850 (or 847 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 662202261 is about 25733.2909088597. The cubic root of 662202261 is about 871.6260868660.

The spelling of 662202261 in words is "six hundred sixty-two million, two hundred two thousand, two hundred sixty-one".