8120748 has 24 divisors (see below), whose sum is σ = 19772928. Its totient is φ = 2589136.

The previous prime is 8120741. The next prime is 8120759. The reversal of 8120748 is 8470218.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (8120741) 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, 14436 + ... + 14987.

It is an arithmetic number, because the mean of its divisors is an integer number (823872).

Almost surely, 2^8120748 is an apocalyptic number.

It is an amenable number.

8120748 is an abundant number, since it is smaller than the sum of its proper divisors (11652180).

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

8120748 is a wasteful number, since it uses less digits than its factorization.

8120748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29453 (or 29451 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 8120748 is about 2849.6926150025. The cubic root of 8120748 is about 201.0012128339.

The spelling of 8120748 in words is "eight million, one hundred twenty thousand, seven hundred forty-eight".