650252886 has 16 divisors (see below), whose sum is σ = 1313914224. Its totient is φ = 214516224.

The previous prime is 650252881. The next prime is 650252887. The reversal of 650252886 is 688252056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650252881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 558055 + ... + 559218.

It is an arithmetic number, because the mean of its divisors is an integer number (82119639).

Almost surely, 2^650252886 is an apocalyptic number.

650252886 is an abundant number, since it is smaller than the sum of its proper divisors (663661338).

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

650252886 is a wasteful number, since it uses less digits than its factorization.

650252886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1117375.

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 650252886 is about 25500.0565881725. The cubic root of 650252886 is about 866.3514291049.

The spelling of 650252886 in words is "six hundred fifty million, two hundred fifty-two thousand, eight hundred eighty-six".