650626423 has 4 divisors (see below), whose sum is σ = 651081888. Its totient is φ = 650170960.

The previous prime is 650626409. The next prime is 650626477. The reversal of 650626423 is 324626056.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 650626423 - 2¹³ = 650618231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650626523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225583 + ... + 228448.

It is an arithmetic number, because the mean of its divisors is an integer number (162770472).

Almost surely, 2^650626423 is an apocalyptic number.

650626423 is a deficient number, since it is larger than the sum of its proper divisors (455465).

650626423 is a wasteful number, since it uses less digits than its factorization.

650626423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455464.

The product of its (nonzero) digits is 51840, while the sum is 34.

The square root of 650626423 is about 25507.3797752729. The cubic root of 650626423 is about 866.5172888670.

The spelling of 650626423 in words is "six hundred fifty million, six hundred twenty-six thousand, four hundred twenty-three".