650573142 has 32 divisors (see below), whose sum is σ = 1321608960. Its totient is φ = 213457440.

The previous prime is 650573093. The next prime is 650573159. The reversal of 650573142 is 241375056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 516109 + ... + 517367.

It is an arithmetic number, because the mean of its divisors is an integer number (41300280).

Almost surely, 2^650573142 is an apocalyptic number.

650573142 is an abundant number, since it is smaller than the sum of its proper divisors (671035818).

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

650573142 is a wasteful number, since it uses less digits than its factorization.

650573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2548.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 650573142 is about 25506.3353306585. The cubic root of 650573142 is about 866.4936346540.

The spelling of 650573142 in words is "six hundred fifty million, five hundred seventy-three thousand, one hundred forty-two".