650674623 has 32 divisors (see below), whose sum is σ = 927498240. Its totient is φ = 404870400.

The previous prime is 650674561. The next prime is 650674631. The reversal of 650674623 is 326476056.

650674623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 650674623 - 2⁶ = 650674559 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650674723) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 508098 + ... + 509376.

It is an arithmetic number, because the mean of its divisors is an integer number (28984320).

Almost surely, 2^650674623 is an apocalyptic number.

650674623 is a deficient number, since it is larger than the sum of its proper divisors (276823617).

650674623 is a wasteful number, since it uses less digits than its factorization.

650674623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1479.

The product of its (nonzero) digits is 181440, while the sum is 39.

The square root of 650674623 is about 25508.3245823790. The cubic root of 650674623 is about 866.5386862467.

The spelling of 650674623 in words is "six hundred fifty million, six hundred seventy-four thousand, six hundred twenty-three".