650767272 has 16 divisors (see below), whose sum is σ = 1626918240. Its totient is φ = 216922416.

The previous prime is 650767253. The next prime is 650767303. The reversal of 650767272 is 272767056.

It is an alternating number because its digits alternate between even and odd.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13557628 + ... + 13557675.

It is an arithmetic number, because the mean of its divisors is an integer number (101682390).

Almost surely, 2^650767272 is an apocalyptic number.

It is an amenable number.

650767272 is an abundant number, since it is smaller than the sum of its proper divisors (976150968).

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

650767272 is a wasteful number, since it uses less digits than its factorization.

650767272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27115312 (or 27115308 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 42.

The square root of 650767272 is about 25510.1405719373. The cubic root of 650767272 is about 866.5798128609.

The spelling of 650767272 in words is "six hundred fifty million, seven hundred sixty-seven thousand, two hundred seventy-two".