1648114398 has 32 divisors (see below), whose sum is σ = 4185688320. Its totient is φ = 470889720.

The previous prime is 1648114393. The next prime is 1648114463. The reversal of 1648114398 is 8934118461.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1648114393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2179668 + ... + 2180423.

It is an arithmetic number, because the mean of its divisors is an integer number (130802760).

Almost surely, 2^1648114398 is an apocalyptic number.

1648114398 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1648114398 is an abundant number, since it is smaller than the sum of its proper divisors (2537573922).

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

1648114398 is a wasteful number, since it uses less digits than its factorization.

1648114398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4360109 (or 4360103 counting only the distinct ones).

The product of its digits is 165888, while the sum is 45.

The square root of 1648114398 is about 40596.9752321525. The cubic root of 1648114398 is about 1181.2154473138.

The spelling of 1648114398 in words is "one billion, six hundred forty-eight million, one hundred fourteen thousand, three hundred ninety-eight".