785080452 has 48 divisors (see below), whose sum is σ = 1981324800. Its totient is φ = 240515328.

The previous prime is 785080427. The next prime is 785080463. The reversal of 785080452 is 254080587.

It is a super-2 number, since 2×785080452² = 1232702632225048608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 785080452.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25549 + ... + 47147.

It is an arithmetic number, because the mean of its divisors is an integer number (41277600).

Almost surely, 2^785080452 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 785080452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990662400).

785080452 is an abundant number, since it is smaller than the sum of its proper divisors (1196244348).

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

785080452 is a wasteful number, since it uses less digits than its factorization.

785080452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21852 (or 21850 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 785080452 is about 28019.2871429664. The cubic root of 785080452 is about 922.5106485944.

The spelling of 785080452 in words is "seven hundred eighty-five million, eighty thousand, four hundred fifty-two".