650567412 has 36 divisors (see below), whose sum is σ = 1793990016. Its totient is φ = 197141520.

The previous prime is 650567381. The next prime is 650567413. The reversal of 650567412 is 214765056.

It is a happy number.

650567412 is a `hidden beast` number, since 6 + 50 + 567 + 41 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650567413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 821028 + ... + 821819.

It is an arithmetic number, because the mean of its divisors is an integer number (49833056).

Almost surely, 2^650567412 is an apocalyptic number.

It is an amenable number.

650567412 is an abundant number, since it is smaller than the sum of its proper divisors (1143422604).

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

650567412 is a wasteful number, since it uses less digits than its factorization.

650567412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1642868 (or 1642863 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 650567412 is about 25506.2230053766. The cubic root of 650567412 is about 866.4910907314.

The spelling of 650567412 in words is "six hundred fifty million, five hundred sixty-seven thousand, four hundred twelve".