785486940 has 48 divisors (see below), whose sum is σ = 2513559552. Its totient is φ = 179539776.

The previous prime is 785486929. The next prime is 785486941. The reversal of 785486940 is 49684587.

785486940 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785486941) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 934684 + ... + 935523.

It is an arithmetic number, because the mean of its divisors is an integer number (52365824).

Almost surely, 2^785486940 is an apocalyptic number.

785486940 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

785486940 is an abundant number, since it is smaller than the sum of its proper divisors (1728072612).

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

785486940 is a wasteful number, since it uses less digits than its factorization.

785486940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1870226 (or 1870224 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 51.

The square root of 785486940 is about 28026.5399220096. The cubic root of 785486940 is about 922.6698360200.

The spelling of 785486940 in words is "seven hundred eighty-five million, four hundred eighty-six thousand, nine hundred forty".