650806074 has 48 divisors (see below), whose sum is σ = 1429833600. Its totient is φ = 213919200.

The previous prime is 650806073. The next prime is 650806097. The reversal of 650806074 is 470608056.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (650806073) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 404179 + ... + 405785.

It is an arithmetic number, because the mean of its divisors is an integer number (29788200).

Almost surely, 2^650806074 is an apocalyptic number.

650806074 is an abundant number, since it is smaller than the sum of its proper divisors (779027526).

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

650806074 is a wasteful number, since it uses less digits than its factorization.

650806074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915 (or 1912 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 650806074 is about 25510.9010816945. The cubic root of 650806074 is about 866.5970357930.

The spelling of 650806074 in words is "six hundred fifty million, eight hundred six thousand, seventy-four".