650513442 has 16 divisors (see below), whose sum is σ = 1345890240. Its totient is φ = 209360592.

The previous prime is 650513441. The next prime is 650513443. The reversal of 650513442 is 244315056.

It is an interprime number because it is at equal distance from previous prime (650513441) and next prime (650513443).

It is not an unprimeable number, because it can be changed into a prime (650513441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1869118 + ... + 1869465.

It is an arithmetic number, because the mean of its divisors is an integer number (84118140).

Almost surely, 2^650513442 is an apocalyptic number.

650513442 is an abundant number, since it is smaller than the sum of its proper divisors (695376798).

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

650513442 is a wasteful number, since it uses less digits than its factorization.

650513442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3738617.

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 650513442 is about 25505.1650063276. The cubic root of 650513442 is about 866.4671291780.

Adding to 650513442 its reverse (244315056), we get a palindrome (894828498).

The spelling of 650513442 in words is "six hundred fifty million, five hundred thirteen thousand, four hundred forty-two".