648359483 has 4 divisors (see below), whose sum is σ = 650572608. Its totient is φ = 646146360.

The previous prime is 648359429. The next prime is 648359497. The reversal of 648359483 is 384953846.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-648359483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (648353483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106123 + ... + 1106708.

It is an arithmetic number, because the mean of its divisors is an integer number (162643152).

Almost surely, 2^648359483 is an apocalyptic number.

648359483 is a deficient number, since it is larger than the sum of its proper divisors (2213125).

648359483 is a wasteful number, since it uses less digits than its factorization.

648359483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2213124.

The product of its digits is 2488320, while the sum is 50.

The square root of 648359483 is about 25462.9040566861. The cubic root of 648359483 is about 865.5097324183.

The spelling of 648359483 in words is "six hundred forty-eight million, three hundred fifty-nine thousand, four hundred eighty-three".