2162863248 has 80 divisors (see below), whose sum is σ = 6876809856. Its totient is φ = 570424320.

The previous prime is 2162863237. The next prime is 2162863277. The reversal of 2162863248 is 8423682612.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243213 + ... + 251948.

Almost surely, 2^2162863248 is an apocalyptic number.

2162863248 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2162863248 is an abundant number, since it is smaller than the sum of its proper divisors (4713946608).

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

2162863248 is a wasteful number, since it uses less digits than its factorization.

2162863248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495192 (or 495186 counting only the distinct ones).

The product of its digits is 221184, while the sum is 42.

The square root of 2162863248 is about 46506.5935970374. The cubic root of 2162863248 is about 1293.2317359760.

The spelling of 2162863248 in words is "two billion, one hundred sixty-two million, eight hundred sixty-three thousand, two hundred forty-eight".