650536498 has 4 divisors (see below), whose sum is σ = 975804750. Its totient is φ = 325268248.

The previous prime is 650536489. The next prime is 650536499. The reversal of 650536498 is 894635056.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 648568089 + 1968409 = 25467^2 + 1403^2 .

It is not an unprimeable number, because it can be changed into a prime (650536499) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162634123 + ... + 162634126.

Almost surely, 2^650536498 is an apocalyptic number.

650536498 is a deficient number, since it is larger than the sum of its proper divisors (325268252).

650536498 is a wasteful number, since it uses less digits than its factorization.

650536498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325268251.

The product of its (nonzero) digits is 777600, while the sum is 46.

The square root of 650536498 is about 25505.6169892046. The cubic root of 650536498 is about 866.4773657228.

The spelling of 650536498 in words is "six hundred fifty million, five hundred thirty-six thousand, four hundred ninety-eight".