662020746 has 8 divisors (see below), whose sum is σ = 1324041504. Its totient is φ = 220673580.

The previous prime is 662020691. The next prime is 662020747. The reversal of 662020746 is 647020266.

662020746 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

662020746 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (662020747) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55168390 + ... + 55168401.

It is an arithmetic number, because the mean of its divisors is an integer number (165505188).

Almost surely, 2^662020746 is an apocalyptic number.

662020746 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

662020746 is a wasteful number, since it uses less digits than its factorization.

662020746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110336796.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 662020746 is about 25729.7638154725. The cubic root of 662020746 is about 871.5464396663.

The spelling of 662020746 in words is "six hundred sixty-two million, twenty thousand, seven hundred forty-six".