806885472 has 48 divisors (see below), whose sum is σ = 2163151872. Its totient is φ = 263237760.

The previous prime is 806885447. The next prime is 806885477. The reversal of 806885472 is 274588608.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806885477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84904 + ... + 93927.

It is an arithmetic number, because the mean of its divisors is an integer number (45065664).

Almost surely, 2^806885472 is an apocalyptic number.

It is an amenable number.

806885472 is an abundant number, since it is smaller than the sum of its proper divisors (1356266400).

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

806885472 is a wasteful number, since it uses less digits than its factorization.

806885472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178891 (or 178883 counting only the distinct ones).

The product of its (nonzero) digits is 860160, while the sum is 48.

The square root of 806885472 is about 28405.7295628892. The cubic root of 806885472 is about 930.9734563631.

The spelling of 806885472 in words is "eight hundred six million, eight hundred eighty-five thousand, four hundred seventy-two".