650414401 has 32 divisors (see below), whose sum is σ = 840204288. Its totient is φ = 489360960.

The previous prime is 650414393. The next prime is 650414411. The reversal of 650414401 is 104414056.

It is a cyclic number.

It is not a de Polignac number, because 650414401 - 2³ = 650414393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650414411) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 398950 + ... + 400576.

It is an arithmetic number, because the mean of its divisors is an integer number (26256384).

Almost surely, 2^650414401 is an apocalyptic number.

It is an amenable number.

650414401 is a deficient number, since it is larger than the sum of its proper divisors (189789887).

650414401 is a wasteful number, since it uses less digits than its factorization.

650414401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 650414401 is about 25503.2233452950. The cubic root of 650414401 is about 866.4231535935.

Adding to 650414401 its reverse (104414056), we get a palindrome (754828457).

The spelling of 650414401 in words is "six hundred fifty million, four hundred fourteen thousand, four hundred one".