2163703248 has 60 divisors (see below), whose sum is σ = 6920419168. Its totient is φ = 618200640.

The previous prime is 2163703247. The next prime is 2163703277. The reversal of 2163703248 is 8423073612.

It is a happy number.

2163703248 is a `hidden beast` number, since 216 + 370 + 32 + 48 = 666.

It is a super-2 number, since 2×2163703248² = 9363223490811499008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2163703247) 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 11 ways as a sum of consecutive naturals, for example, 1072258 + ... + 1074273.

Almost surely, 2^2163703248 is an apocalyptic number.

2163703248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2163703248 is an abundant number, since it is smaller than the sum of its proper divisors (4756715920).

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

2163703248 is a wasteful number, since it uses less digits than its factorization.

2163703248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2146552 (or 2146543 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 2163703248 is about 46515.6236978502. The cubic root of 2163703248 is about 1293.3991335307.

The spelling of 2163703248 in words is "two billion, one hundred sixty-three million, seven hundred three thousand, two hundred forty-eight".