823480976 has 20 divisors (see below), whose sum is σ = 1679468400. Its totient is φ = 390069792.

The previous prime is 823480963. The next prime is 823480979. The reversal of 823480976 is 679084328.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 823480976.

It is not an unprimeable number, because it can be changed into a prime (823480979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1354106 + ... + 1354713.

It is an arithmetic number, because the mean of its divisors is an integer number (83973420).

Almost surely, 2^823480976 is an apocalyptic number.

It is an amenable number.

823480976 is an abundant number, since it is smaller than the sum of its proper divisors (855987424).

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

823480976 is a wasteful number, since it uses less digits than its factorization.

823480976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708846 (or 2708840 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 47.

The square root of 823480976 is about 28696.3582358459. The cubic root of 823480976 is about 937.3127475733.

The spelling of 823480976 in words is "eight hundred twenty-three million, four hundred eighty thousand, nine hundred seventy-six".