650146436 has 24 divisors (see below), whose sum is σ = 1206346680. Its totient is φ = 305528832.

The previous prime is 650146417. The next prime is 650146457. The reversal of 650146436 is 634641056.

It can be written as a sum of positive squares in 4 ways, for example, as 48916036 + 601230400 = 6994^2 + 24520^2 .

It is a junction number, because it is equal to n+sod(n) for n = 650146396 and 650146405.

It is an unprimeable number.

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, 46076 + ... + 58508.

It is an arithmetic number, because the mean of its divisors is an integer number (50264445).

Almost surely, 2^650146436 is an apocalyptic number.

It is an amenable number.

650146436 is a deficient number, since it is larger than the sum of its proper divisors (556200244).

650146436 is a wasteful number, since it uses less digits than its factorization.

650146436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13223 (or 13221 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 650146436 is about 25497.9692524719. The cubic root of 650146436 is about 866.3041510153.

The spelling of 650146436 in words is "six hundred fifty million, one hundred forty-six thousand, four hundred thirty-six".