806763520 has 44 divisors (see below), whose sum is σ = 1935299304. Its totient is φ = 322703360.

The previous prime is 806763511. The next prime is 806763521. The reversal of 806763520 is 25367608.

It is a self number, because there is not a number n which added to its sum of digits gives 806763520.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (806763521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73666 + ... + 83905.

Almost surely, 2^806763520 is an apocalyptic number.

806763520 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

806763520 is an abundant number, since it is smaller than the sum of its proper divisors (1128535784).

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

806763520 is a wasteful number, since it uses less digits than its factorization.

806763520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157596 (or 157578 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 806763520 is about 28403.5828725885. The cubic root of 806763520 is about 930.9265518150.

The spelling of 806763520 in words is "eight hundred six million, seven hundred sixty-three thousand, five hundred twenty".