650461838 has 16 divisors (see below), whose sum is σ = 1051544256. Its totient is φ = 299985120.

The previous prime is 650461831. The next prime is 650461841. The reversal of 650461838 is 838164056.

It is a junction number, because it is equal to n+sod(n) for n = 650461795 and 650461804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650461831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28208 + ... + 45788.

It is an arithmetic number, because the mean of its divisors is an integer number (65721516).

Almost surely, 2^650461838 is an apocalyptic number.

650461838 is a deficient number, since it is larger than the sum of its proper divisors (401082418).

650461838 is a wasteful number, since it uses less digits than its factorization.

650461838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19019.

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 650461838 is about 25504.1533480333. The cubic root of 650461838 is about 866.4442168397. Note that the first 3 decimals are identical.

The spelling of 650461838 in words is "six hundred fifty million, four hundred sixty-one thousand, eight hundred thirty-eight".