662888486 has 16 divisors (see below), whose sum is σ = 1086805104. Its totient is φ = 301381344.

The previous prime is 662888483. The next prime is 662888489. The reversal of 662888486 is 684888266.

It is an interprime number because it is at equal distance from previous prime (662888483) and next prime (662888489).

It is a super-2 number, since 2×662888486² = 878842289742744392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662888483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188525 + ... + 192008.

It is an arithmetic number, because the mean of its divisors is an integer number (67925319).

Almost surely, 2^662888486 is an apocalyptic number.

662888486 is a deficient number, since it is larger than the sum of its proper divisors (423916618).

662888486 is a wasteful number, since it uses less digits than its factorization.

662888486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380615.

The product of its digits is 7077888, while the sum is 56.

The square root of 662888486 is about 25746.6208656592. The cubic root of 662888486 is about 871.9270649586.

The spelling of 662888486 in words is "six hundred sixty-two million, eight hundred eighty-eight thousand, four hundred eighty-six".