650989070 has 16 divisors (see below), whose sum is σ = 1182733488. Its totient is φ = 257961600.

The previous prime is 650989049. The next prime is 650989081. The reversal of 650989070 is 70989056.

650989070 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303131 + ... + 305270.

It is an arithmetic number, because the mean of its divisors is an integer number (73920843).

Almost surely, 2^650989070 is an apocalyptic number.

650989070 is a deficient number, since it is larger than the sum of its proper divisors (531744418).

650989070 is a wasteful number, since it uses less digits than its factorization.

650989070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608515.

The product of its (nonzero) digits is 136080, while the sum is 44.

The square root of 650989070 is about 25514.4874532098. The cubic root of 650989070 is about 866.6782524750.

The spelling of 650989070 in words is "six hundred fifty million, nine hundred eighty-nine thousand, seventy".