786478032 has 40 divisors (see below), whose sum is σ = 2257484480. Its totient is φ = 262159200.

The previous prime is 786478013. The next prime is 786478073. The reversal of 786478032 is 230874687.

It is a happy number.

786478032 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 an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909844 + ... + 910707.

It is an arithmetic number, because the mean of its divisors is an integer number (56437112).

Almost surely, 2^786478032 is an apocalyptic number.

786478032 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

786478032 is an abundant number, since it is smaller than the sum of its proper divisors (1471006448).

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

786478032 is a wasteful number, since it uses less digits than its factorization.

786478032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1820568 (or 1820556 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 786478032 is about 28044.2156602748. The cubic root of 786478032 is about 923.0577339857.

The spelling of 786478032 in words is "seven hundred eighty-six million, four hundred seventy-eight thousand, thirty-two".