846442755 has 48 divisors (see below), whose sum is σ = 1520762880. Its totient is φ = 435067200.

The previous prime is 846442679. The next prime is 846442763. The reversal of 846442755 is 557244648.

It is not a de Polignac number, because 846442755 - 2¹⁵ = 846409987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 846442755.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 376926 + ... + 379164.

It is an arithmetic number, because the mean of its divisors is an integer number (31682560).

Almost surely, 2^846442755 is an apocalyptic number.

846442755 is a deficient number, since it is larger than the sum of its proper divisors (674320125).

846442755 is a wasteful number, since it uses less digits than its factorization.

846442755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552 (or 2549 counting only the distinct ones).

The product of its digits is 1075200, while the sum is 45.

The square root of 846442755 is about 29093.6892641686. The cubic root of 846442755 is about 945.9449521520.

The spelling of 846442755 in words is "eight hundred forty-six million, four hundred forty-two thousand, seven hundred fifty-five".