920300650 has 24 divisors (see below), whose sum is σ = 1712747520. Its totient is φ = 367907760.

The previous prime is 920300603. The next prime is 920300653. The reversal of 920300650 is 56003029.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (920300653) 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 11 ways as a sum of consecutive naturals, for example, 104727 + ... + 113173.

It is an arithmetic number, because the mean of its divisors is an integer number (71364480).

Almost surely, 2^920300650 is an apocalyptic number.

920300650 is a deficient number, since it is larger than the sum of its proper divisors (792446870).

920300650 is a wasteful number, since it uses less digits than its factorization.

920300650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10638 (or 10633 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 920300650 is about 30336.4574398528. The cubic root of 920300650 is about 972.6947599087.

Adding to 920300650 its reverse (56003029), we get a palindrome (976303679).

The spelling of 920300650 in words is "nine hundred twenty million, three hundred thousand, six hundred fifty".