3385672780 has 48 divisors (see below), whose sum is σ = 8184972096. Its totient is φ = 1152322560.

The previous prime is 3385672751. The next prime is 3385672783. The reversal of 3385672780 is 872765833.

It is a super-2 number, since 2×3385672780² = 22925560346465856800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3385672783) 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, 69081 + ... + 107440.

It is an arithmetic number, because the mean of its divisors is an integer number (170520252).

Almost surely, 2^3385672780 is an apocalyptic number.

It is an amenable number.

3385672780 is an abundant number, since it is smaller than the sum of its proper divisors (4799299316).

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

3385672780 is a wasteful number, since it uses less digits than its factorization.

3385672780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176674 (or 176672 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 49.

The square root of 3385672780 is about 58186.5343528896. The cubic root of 3385672780 is about 1501.5794888189.

The spelling of 3385672780 in words is "three billion, three hundred eighty-five million, six hundred seventy-two thousand, seven hundred eighty".