8281949302 has 24 divisors (see below), whose sum is σ = 13673196936. Its totient is φ = 3759492000.

The previous prime is 8281949287. The next prime is 8281949303. The reversal of 8281949302 is 2039491828.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8281949303) 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, 161677 + ... + 206647.

It is an arithmetic number, because the mean of its divisors is an integer number (569716539).

Almost surely, 2^8281949302 is an apocalyptic number.

8281949302 is a deficient number, since it is larger than the sum of its proper divisors (5391247634).

8281949302 is a wasteful number, since it uses less digits than its factorization.

8281949302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45756 (or 45745 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 8281949302 is about 91005.2157955795. The cubic root of 8281949302 is about 2023.2250301841.

The spelling of 8281949302 in words is "eight billion, two hundred eighty-one million, nine hundred forty-nine thousand, three hundred two".