8249457562 has 16 divisors (see below), whose sum is σ = 12710581632. Its totient is φ = 4013146080.

The previous prime is 8249457551. The next prime is 8249457569. The reversal of 8249457562 is 2657549428.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8249457569) 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, 106968 + ... + 167155.

It is an arithmetic number, because the mean of its divisors is an integer number (794411352).

Almost surely, 2^8249457562 is an apocalyptic number.

8249457562 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

8249457562 is a deficient number, since it is larger than the sum of its proper divisors (4461124070).

8249457562 is a wasteful number, since it uses less digits than its factorization.

8249457562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274533.

The product of its digits is 4838400, while the sum is 52.

The square root of 8249457562 is about 90826.5245509262. The cubic root of 8249457562 is about 2020.5757240444.

The spelling of 8249457562 in words is "eight billion, two hundred forty-nine million, four hundred fifty-seven thousand, five hundred sixty-two".