662867424 has 36 divisors (see below), whose sum is σ = 1885030056. Its totient is φ = 220955712.

The previous prime is 662867423. The next prime is 662867437. The reversal of 662867424 is 424768266.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 662867424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (662867423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1150524 + ... + 1151099.

It is an arithmetic number, because the mean of its divisors is an integer number (52361946).

Almost surely, 2^662867424 is an apocalyptic number.

It is an amenable number.

662867424 is an abundant number, since it is smaller than the sum of its proper divisors (1222162632).

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

662867424 is a wasteful number, since it uses less digits than its factorization.

662867424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2301639 (or 2301628 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 662867424 is about 25746.2118378607. The cubic root of 662867424 is about 871.9178302619.

The spelling of 662867424 in words is "six hundred sixty-two million, eight hundred sixty-seven thousand, four hundred twenty-four".