650969486 has 4 divisors (see below), whose sum is σ = 976454232. Its totient is φ = 325484742.

The previous prime is 650969419. The next prime is 650969519. The reversal of 650969486 is 684969056.

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

It is a super-2 number, since 2×650969486² = 847522543406208392, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162742370 + ... + 162742373.

It is an arithmetic number, because the mean of its divisors is an integer number (244113558).

Almost surely, 2^650969486 is an apocalyptic number.

650969486 is a deficient number, since it is larger than the sum of its proper divisors (325484746).

650969486 is a wasteful number, since it uses less digits than its factorization.

650969486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 325484745.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The square root of 650969486 is about 25514.1036683635. The cubic root of 650969486 is about 866.6695614959.

The spelling of 650969486 in words is "six hundred fifty million, nine hundred sixty-nine thousand, four hundred eighty-six".