806097280 has 32 divisors (see below), whose sum is σ = 1927077840. Its totient is φ = 322438656.

The previous prime is 806097251. The next prime is 806097283. The reversal of 806097280 is 82790608.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806097283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 629124 + ... + 630403.

Almost surely, 2^806097280 is an apocalyptic number.

806097280 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806097280 is an abundant number, since it is smaller than the sum of its proper divisors (1120980560).

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

806097280 is a wasteful number, since it uses less digits than its factorization.

806097280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259546 (or 1259534 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 806097280 is about 28391.8523523915. The cubic root of 806097280 is about 930.6702225443.

The spelling of 806097280 in words is "eight hundred six million, ninety-seven thousand, two hundred eighty".