650677386 has 16 divisors (see below), whose sum is σ = 1303246368. Its totient is φ = 216577200.

The previous prime is 650677381. The next prime is 650677399. The reversal of 650677386 is 683776056.

It is not an unprimeable number, because it can be changed into a prime (650677381) 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, 74325 + ... + 82616.

It is an arithmetic number, because the mean of its divisors is an integer number (81452898).

Almost surely, 2^650677386 is an apocalyptic number.

650677386 is an abundant number, since it is smaller than the sum of its proper divisors (652568982).

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

650677386 is a wasteful number, since it uses less digits than its factorization.

650677386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157637.

The product of its (nonzero) digits is 1270080, while the sum is 48.

The square root of 650677386 is about 25508.3787411117. The cubic root of 650677386 is about 866.5399127907.

The spelling of 650677386 in words is "six hundred fifty million, six hundred seventy-seven thousand, three hundred eighty-six".