845755460 has 24 divisors (see below), whose sum is σ = 1937549376. Its totient is φ = 307547360.

The previous prime is 845755429. The next prime is 845755511. The reversal of 845755460 is 64557548.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1921952 + ... + 1922391.

It is an arithmetic number, because the mean of its divisors is an integer number (80731224).

Almost surely, 2^845755460 is an apocalyptic number.

It is an amenable number.

845755460 is an abundant number, since it is smaller than the sum of its proper divisors (1091793916).

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

845755460 is a wasteful number, since it uses less digits than its factorization.

845755460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844363 (or 3844361 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 44.

The square root of 845755460 is about 29081.8751114848. The cubic root of 845755460 is about 945.6888532096.

The spelling of 845755460 in words is "eight hundred forty-five million, seven hundred fifty-five thousand, four hundred sixty".