650626052 has 6 divisors (see below), whose sum is σ = 1138595598. Its totient is φ = 325313024.

The previous prime is 650626033. The next prime is 650626069. The reversal of 650626052 is 250626056.

It can be written as a sum of positive squares in only one way, i.e., 521939716 + 128686336 = 22846^2 + 11344^2 .

It is a super-2 number, since 2×650626052² = 846628519082213408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81328253 + ... + 81328260.

It is an arithmetic number, because the mean of its divisors is an integer number (189765933).

Almost surely, 2^650626052 is an apocalyptic number.

It is an amenable number.

650626052 is a deficient number, since it is larger than the sum of its proper divisors (487969546).

650626052 is a wasteful number, since it uses less digits than its factorization.

650626052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162656517 (or 162656515 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 650626052 is about 25507.3725028667. The cubic root of 650626052 is about 866.5171241652.

The spelling of 650626052 in words is "six hundred fifty million, six hundred twenty-six thousand, fifty-two".