650723882 has 4 divisors (see below), whose sum is σ = 976085826. Its totient is φ = 325361940.

The previous prime is 650723863. The next prime is 650723893. The reversal of 650723882 is 288327056.

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., 648160681 + 2563201 = 25459^2 + 1601^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162680969 + ... + 162680972.

Almost surely, 2^650723882 is an apocalyptic number.

650723882 is a deficient number, since it is larger than the sum of its proper divisors (325361944).

650723882 is a wasteful number, since it uses less digits than its factorization.

650723882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325361943.

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 650723882 is about 25509.2901116436. The cubic root of 650723882 is about 866.5605526556.

The spelling of 650723882 in words is "six hundred fifty million, seven hundred twenty-three thousand, eight hundred eighty-two".