8502457449 has 16 divisors (see below), whose sum is σ = 11854881792. Its totient is φ = 5410226448.

The previous prime is 8502457429. The next prime is 8502457463. The reversal of 8502457449 is 9447542058.

It is not a de Polignac number, because 8502457449 - 2⁵ = 8502457417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8502457398 and 8502457407.

It is not an unprimeable number, because it can be changed into a prime (8502457409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99709 + ... + 164154.

It is an arithmetic number, because the mean of its divisors is an integer number (740930112).

Almost surely, 2^8502457449 is an apocalyptic number.

It is an amenable number.

8502457449 is a deficient number, since it is larger than the sum of its proper divisors (3352424343).

8502457449 is a wasteful number, since it uses less digits than its factorization.

8502457449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264356.

The product of its (nonzero) digits is 1612800, while the sum is 48.

The square root of 8502457449 is about 92208.7709982082. The cubic root of 8502457449 is about 2041.0242076795.

The spelling of 8502457449 in words is "eight billion, five hundred two million, four hundred fifty-seven thousand, four hundred forty-nine".