648703162 has 16 divisors (see below), whose sum is σ = 981351072. Its totient is φ = 321595920.

The previous prime is 648703157. The next prime is 648703193. The reversal of 648703162 is 261307846.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 150112 + ... + 154372.

It is an arithmetic number, because the mean of its divisors is an integer number (61334442).

Almost surely, 2^648703162 is an apocalyptic number.

648703162 is a deficient number, since it is larger than the sum of its proper divisors (332647910).

648703162 is a wasteful number, since it uses less digits than its factorization.

648703162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4893.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 648703162 is about 25469.6517840351. The cubic root of 648703162 is about 865.6626336942.

The spelling of 648703162 in words is "six hundred forty-eight million, seven hundred three thousand, one hundred sixty-two".