785032878 has 32 divisors (see below), whose sum is σ = 1824779520. Its totient is φ = 220492800.

The previous prime is 785032877. The next prime is 785032883. The reversal of 785032878 is 878230587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785032877) 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 15 ways as a sum of consecutive naturals, for example, 155923 + ... + 160878.

It is an arithmetic number, because the mean of its divisors is an integer number (57024360).

Almost surely, 2^785032878 is an apocalyptic number.

785032878 is an abundant number, since it is smaller than the sum of its proper divisors (1039746642).

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

785032878 is a wasteful number, since it uses less digits than its factorization.

785032878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316872.

The product of its (nonzero) digits is 752640, while the sum is 48.

The square root of 785032878 is about 28018.4381791705. The cubic root of 785032878 is about 922.4920142375.

The spelling of 785032878 in words is "seven hundred eighty-five million, thirty-two thousand, eight hundred seventy-eight".