849252480 has 64 divisors (see below), whose sum is σ = 2706998400. Its totient is φ = 226466816.

The previous prime is 849252479. The next prime is 849252499. The reversal of 849252480 is 84252948.

It is a tau number, because it is divible by the number of its divisors (64).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219240 + ... + 223079.

It is an arithmetic number, because the mean of its divisors is an integer number (42296850).

Almost surely, 2^849252480 is an apocalyptic number.

849252480 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

849252480 is an abundant number, since it is smaller than the sum of its proper divisors (1857745920).

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

849252480 is a wasteful number, since it uses less digits than its factorization.

849252480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442341 (or 442329 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 849252480 is about 29141.9367921900. The cubic root of 849252480 is about 946.9904687033.

The spelling of 849252480 in words is "eight hundred forty-nine million, two hundred fifty-two thousand, four hundred eighty".