648314214 has 16 divisors (see below), whose sum is σ = 1297201152. Its totient is φ = 216009288.

The previous prime is 648314203. The next prime is 648314221. The reversal of 648314214 is 412413846.

It is a super-2 number, since 2×648314214² = 840622640148875592, which contains 22 as substring.

It is a congruent number.

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, 8374 + ... + 36969.

It is an arithmetic number, because the mean of its divisors is an integer number (81075072).

Almost surely, 2^648314214 is an apocalyptic number.

648314214 is an abundant number, since it is smaller than the sum of its proper divisors (648886938).

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

648314214 is a wasteful number, since it uses less digits than its factorization.

648314214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47731.

The product of its digits is 18432, while the sum is 33.

The square root of 648314214 is about 25462.0151205673. The cubic root of 648314214 is about 865.4895884123.

The spelling of 648314214 in words is "six hundred forty-eight million, three hundred fourteen thousand, two hundred fourteen".