650641470 has 16 divisors (see below), whose sum is σ = 1561539600. Its totient is φ = 173504384.

The previous prime is 650641463. The next prime is 650641487. The reversal of 650641470 is 74146056.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10843995 + ... + 10844054.

It is an arithmetic number, because the mean of its divisors is an integer number (97596225).

Almost surely, 2^650641470 is an apocalyptic number.

650641470 is an abundant number, since it is smaller than the sum of its proper divisors (910898130).

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

650641470 is a wasteful number, since it uses less digits than its factorization.

650641470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21688059.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 650641470 is about 25507.6747274227. The cubic root of 650641470 is about 866.5239687807.

The spelling of 650641470 in words is "six hundred fifty million, six hundred forty-one thousand, four hundred seventy".