648349162 has 32 divisors (see below), whose sum is σ = 1079308800. Its totient is φ = 290535168.

The previous prime is 648349157. The next prime is 648349181. The reversal of 648349162 is 261943846.

It is a happy number.

It is a super-2 number, since 2×648349162² = 840713271732204488, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185164 + ... + 188632.

It is an arithmetic number, because the mean of its divisors is an integer number (33728400).

Almost surely, 2^648349162 is an apocalyptic number.

648349162 is a deficient number, since it is larger than the sum of its proper divisors (430959638).

648349162 is a wasteful number, since it uses less digits than its factorization.

648349162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3750.

The product of its digits is 248832, while the sum is 43.

The square root of 648349162 is about 25462.7013885016. The cubic root of 648349162 is about 865.5051398152.

The spelling of 648349162 in words is "six hundred forty-eight million, three hundred forty-nine thousand, one hundred sixty-two".