662002263 has 12 divisors (see below), whose sum is σ = 1029781480. Its totient is φ = 407385936.

The previous prime is 662002249. The next prime is 662002279. The reversal of 662002263 is 362200266.

It is a happy number.

It is not a de Polignac number, because 662002263 - 2⁴ = 662002247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662002063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2828953 + ... + 2829186.

Almost surely, 2^662002263 is an apocalyptic number.

662002263 is a deficient number, since it is larger than the sum of its proper divisors (367779217).

662002263 is a wasteful number, since it uses less digits than its factorization.

662002263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5658158 (or 5658155 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 662002263 is about 25729.4046374960. The cubic root of 662002263 is about 871.5383286704.

The spelling of 662002263 in words is "six hundred sixty-two million, two thousand, two hundred sixty-three".