648214062 has 32 divisors (see below), whose sum is σ = 1333078560. Its totient is φ = 210038400.

The previous prime is 648214031. The next prime is 648214067. The reversal of 648214062 is 260412846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648214067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25312 + ... + 44012.

It is an arithmetic number, because the mean of its divisors is an integer number (41658705).

Almost surely, 2^648214062 is an apocalyptic number.

648214062 is an abundant number, since it is smaller than the sum of its proper divisors (684864498).

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

648214062 is a wasteful number, since it uses less digits than its factorization.

648214062 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18868.

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

The square root of 648214062 is about 25460.0483503076. The cubic root of 648214062 is about 865.4450189863.

The spelling of 648214062 in words is "six hundred forty-eight million, two hundred fourteen thousand, sixty-two".