780052912 has 40 divisors (see below), whose sum is σ = 1579514976. Its totient is φ = 372489216.

The previous prime is 780052901. The next prime is 780052913. The reversal of 780052912 is 219250087.

It is not an unprimeable number, because it can be changed into a prime (780052913) 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 7 ways as a sum of consecutive naturals, for example, 321528 + ... + 323944.

Almost surely, 2^780052912 is an apocalyptic number.

It is an amenable number.

780052912 is an abundant number, since it is smaller than the sum of its proper divisors (799462064).

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

780052912 is a wasteful number, since it uses less digits than its factorization.

780052912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3325 (or 3319 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 34.

The square root of 780052912 is about 27929.4273482290. The cubic root of 780052912 is about 920.5372224665.

The spelling of 780052912 in words is "seven hundred eighty million, fifty-two thousand, nine hundred twelve".