648430962 has 16 divisors (see below), whose sum is σ = 1301547072. Its totient is φ = 215362800.

The previous prime is 648430961. The next prime is 648430967. The reversal of 648430962 is 269034846.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (648430961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193414 + ... + 196737.

It is an arithmetic number, because the mean of its divisors is an integer number (81346692).

Almost surely, 2^648430962 is an apocalyptic number.

648430962 is an abundant number, since it is smaller than the sum of its proper divisors (653116110).

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

648430962 is a wasteful number, since it uses less digits than its factorization.

648430962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390433.

The product of its (nonzero) digits is 248832, while the sum is 42.

The square root of 648430962 is about 25464.3076088866. The cubic root of 648430962 is about 865.5415375606.

The spelling of 648430962 in words is "six hundred forty-eight million, four hundred thirty thousand, nine hundred sixty-two".