845769480 has 64 divisors (see below), whose sum is σ = 2539555200. Its totient is φ = 225338880.

The previous prime is 845769473. The next prime is 845769487. The reversal of 845769480 is 84967548.

It is an interprime number because it is at equal distance from previous prime (845769473) and next prime (845769487).

It is not an unprimeable number, because it can be changed into a prime (845769487) 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, 175341 + ... + 180099.

It is an arithmetic number, because the mean of its divisors is an integer number (39680550).

Almost surely, 2^845769480 is an apocalyptic number.

It is an amenable number.

845769480 is an abundant number, since it is smaller than the sum of its proper divisors (1693785720).

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

845769480 is a wasteful number, since it uses less digits than its factorization.

845769480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254 (or 6250 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 845769480 is about 29082.1161540903. The cubic root of 845769480 is about 945.6940787092.

The spelling of 845769480 in words is "eight hundred forty-five million, seven hundred sixty-nine thousand, four hundred eighty".