920744662 has 8 divisors (see below), whose sum is σ = 1381268736. Its totient is φ = 460321752.

The previous prime is 920744659. The next prime is 920744663. The reversal of 920744662 is 266447029.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (920744663) 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 3 ways as a sum of consecutive naturals, for example, 4468 + ... + 43144.

It is an arithmetic number, because the mean of its divisors is an integer number (172658592).

Almost surely, 2^920744662 is an apocalyptic number.

920744662 is a deficient number, since it is larger than the sum of its proper divisors (460524074).

920744662 is a wasteful number, since it uses less digits than its factorization.

920744662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50582.

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 920744662 is about 30343.7746827912. The cubic root of 920744662 is about 972.8511648500.

The spelling of 920744662 in words is "nine hundred twenty million, seven hundred forty-four thousand, six hundred sixty-two".