806378475 has 24 divisors (see below), whose sum is σ = 1523672320. Its totient is φ = 368629920.

The previous prime is 806378471. The next prime is 806378501. The reversal of 806378475 is 574873608.

It is not a de Polignac number, because 806378475 - 2² = 806378471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (806378471) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 767455 + ... + 768504.

Almost surely, 2^806378475 is an apocalyptic number.

806378475 is a deficient number, since it is larger than the sum of its proper divisors (717293845).

806378475 is a wasteful number, since it uses less digits than its factorization.

806378475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535979 (or 1535974 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 806378475 is about 28396.8039574879. The cubic root of 806378475 is about 930.7784267672.

The spelling of 806378475 in words is "eight hundred six million, three hundred seventy-eight thousand, four hundred seventy-five".