823337480 has 64 divisors (see below), whose sum is σ = 2121120000. Its totient is φ = 281758464.

The previous prime is 823337453. The next prime is 823337483. The reversal of 823337480 is 84733328.

It is not an unprimeable number, because it can be changed into a prime (823337483) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 165266 + ... + 170174.

It is an arithmetic number, because the mean of its divisors is an integer number (33142500).

Almost surely, 2^823337480 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 823337480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060560000).

823337480 is an abundant number, since it is smaller than the sum of its proper divisors (1297782520).

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

823337480 is a wasteful number, since it uses less digits than its factorization.

823337480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5526 (or 5522 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 823337480 is about 28693.8578793441. The cubic root of 823337480 is about 937.2583004773.

The spelling of 823337480 in words is "eight hundred twenty-three million, three hundred thirty-seven thousand, four hundred eighty".