650404088 has 16 divisors (see below), whose sum is σ = 1291243680. Its totient is φ = 306072448.

The previous prime is 650404081. The next prime is 650404103. The reversal of 650404088 is 880404056.

It is a super-2 number, since 2×650404088² = 846050955374223488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650404081) 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 3 ways as a sum of consecutive naturals, for example, 2391056 + ... + 2391327.

It is an arithmetic number, because the mean of its divisors is an integer number (80702730).

Almost surely, 2^650404088 is an apocalyptic number.

650404088 is a gapful number since it is divisible by the number (68) formed by its first and last digit.

It is an amenable number.

650404088 is a deficient number, since it is larger than the sum of its proper divisors (640839592).

650404088 is a wasteful number, since it uses less digits than its factorization.

650404088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782406 (or 4782402 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 650404088 is about 25503.0211543652. The cubic root of 650404088 is about 866.4185742211.

The spelling of 650404088 in words is "six hundred fifty million, four hundred four thousand, eighty-eight".