650683424 has 24 divisors (see below), whose sum is σ = 1348457040. Its totient is φ = 308218176.

The previous prime is 650683391. The next prime is 650683427. The reversal of 650683424 is 424386056.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is not an unprimeable number, because it can be changed into a prime (650683427) 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, 534494 + ... + 535709.

It is an arithmetic number, because the mean of its divisors is an integer number (56185710).

Almost surely, 2^650683424 is an apocalyptic number.

It is an amenable number.

650683424 is an abundant number, since it is smaller than the sum of its proper divisors (697773616).

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

650683424 is a wasteful number, since it uses less digits than its factorization.

650683424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1070232 (or 1070224 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The square root of 650683424 is about 25508.4970941057. The cubic root of 650683424 is about 866.5425931521.

The spelling of 650683424 in words is "six hundred fifty million, six hundred eighty-three thousand, four hundred twenty-four".