780846352 has 160 divisors (see below), whose sum is σ = 1869880320. Its totient is φ = 311040000.

The previous prime is 780846317. The next prime is 780846359. The reversal of 780846352 is 253648087.

It is a junction number, because it is equal to n+sod(n) for n = 780846299 and 780846308.

It is not an unprimeable number, because it can be changed into a prime (780846359) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7163674 + ... + 7163782.

It is an arithmetic number, because the mean of its divisors is an integer number (11686752).

Almost surely, 2^780846352 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 780846352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (934940160).

780846352 is an abundant number, since it is smaller than the sum of its proper divisors (1089033968).

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

780846352 is a wasteful number, since it uses less digits than its factorization.

780846352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273 (or 267 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 43.

The square root of 780846352 is about 27943.6281108950. The cubic root of 780846352 is about 920.8492284601.

The spelling of 780846352 in words is "seven hundred eighty million, eight hundred forty-six thousand, three hundred fifty-two".