849248624 has 80 divisors (see below), whose sum is σ = 2025703680. Its totient is φ = 336752640.

The previous prime is 849248623. The next prime is 849248629. The reversal of 849248624 is 426842948.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849248623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 86864 + ... + 96144.

It is an arithmetic number, because the mean of its divisors is an integer number (25321296).

Almost surely, 2^849248624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 849248624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1012851840).

849248624 is an abundant number, since it is smaller than the sum of its proper divisors (1176455056).

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

849248624 is a wasteful number, since it uses less digits than its factorization.

849248624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358 (or 9352 counting only the distinct ones).

The product of its digits is 884736, while the sum is 47.

The square root of 849248624 is about 29141.8706331629. The cubic root of 849248624 is about 946.9890354425.

The spelling of 849248624 in words is "eight hundred forty-nine million, two hundred forty-eight thousand, six hundred twenty-four".