650428080 has 40 divisors (see below), whose sum is σ = 2016327792. Its totient is φ = 173447424.

The previous prime is 650428073. The next prime is 650428091. The reversal of 650428080 is 80824056.

650428080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

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, 1354819 + ... + 1355298.

Almost surely, 2^650428080 is an apocalyptic number.

650428080 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

650428080 is an abundant number, since it is smaller than the sum of its proper divisors (1365899712).

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

650428080 is a wasteful number, since it uses less digits than its factorization.

650428080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2710133 (or 2710127 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 650428080 is about 25503.4915256715. The cubic root of 650428080 is about 866.4292275258.

The spelling of 650428080 in words is "six hundred fifty million, four hundred twenty-eight thousand, eighty".