648482037 has 8 divisors (see below), whose sum is σ = 988163136. Its totient is φ = 370561152.

The previous prime is 648481991. The next prime is 648482041. The reversal of 648482037 is 730284846.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 648482037 - 2⁶ = 648481973 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 648482037.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (648482437) 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, 15440028 + ... + 15440069.

It is an arithmetic number, because the mean of its divisors is an integer number (123520392).

Almost surely, 2^648482037 is an apocalyptic number.

It is an amenable number.

648482037 is a deficient number, since it is larger than the sum of its proper divisors (339681099).

648482037 is a wasteful number, since it uses less digits than its factorization.

648482037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30880107.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 648482037 is about 25465.3104634520. The cubic root of 648482037 is about 865.5642623512.

The spelling of 648482037 in words is "six hundred forty-eight million, four hundred eighty-two thousand, thirty-seven".