786324880 has 160 divisors (see below), whose sum is σ = 2121292800. Its totient is φ = 268070400.

The previous prime is 786324871. The next prime is 786324881. The reversal of 786324880 is 88423687.

It is a self number, because there is not a number n which added to its sum of digits gives 786324880.

It is not an unprimeable number, because it can be changed into a prime (786324881) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2190141 + ... + 2190499.

It is an arithmetic number, because the mean of its divisors is an integer number (13258080).

Almost surely, 2^786324880 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 786324880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1060646400).

786324880 is an abundant number, since it is smaller than the sum of its proper divisors (1334967920).

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

786324880 is a wasteful number, since it uses less digits than its factorization.

786324880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 46.

The square root of 786324880 is about 28041.4849820761. The cubic root of 786324880 is about 922.9978139754.

The spelling of 786324880 in words is "seven hundred eighty-six million, three hundred twenty-four thousand, eight hundred eighty".