3470820786 has 64 divisors (see below), whose sum is σ = 7796194560. Its totient is φ = 1144523520.

The previous prime is 3470820781. The next prime is 3470820799. The reversal of 3470820786 is 6870280743.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3470820781) 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, 2172540 + ... + 2174136.

It is an arithmetic number, because the mean of its divisors is an integer number (121815540).

Almost surely, 2^3470820786 is an apocalyptic number.

3470820786 is an abundant number, since it is smaller than the sum of its proper divisors (4325373774).

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

3470820786 is a wasteful number, since it uses less digits than its factorization.

3470820786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2010 counting only the distinct ones).

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

The square root of 3470820786 is about 58913.6723180621. The cubic root of 3470820786 is about 1514.0634069889.

The spelling of 3470820786 in words is "three billion, four hundred seventy million, eight hundred twenty thousand, seven hundred eighty-six".