650982447 has 16 divisors (see below), whose sum is σ = 964936960. Its totient is φ = 433755000.

The previous prime is 650982439. The next prime is 650982463. The reversal of 650982447 is 744289056.

It is a happy number.

It is not a de Polignac number, because 650982447 - 2³ = 650982439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650982407) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55422 + ... + 66132.

It is an arithmetic number, because the mean of its divisors is an integer number (60308560).

Almost surely, 2^650982447 is an apocalyptic number.

650982447 is a deficient number, since it is larger than the sum of its proper divisors (313954513).

650982447 is a wasteful number, since it uses less digits than its factorization.

650982447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12971 (or 12965 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The square root of 650982447 is about 25514.3576638723. The cubic root of 650982447 is about 866.6753133424.

The spelling of 650982447 in words is "six hundred fifty million, nine hundred eighty-two thousand, four hundred forty-seven".