3068206920 has 96 divisors (see below), whose sum is σ = 10558262520. Its totient is φ = 770058240.

The previous prime is 3068206891. The next prime is 3068206961. The reversal of 3068206920 is 296028603.

3068206920 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2876605956 + 191600964 = 53634^2 + 13842^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244551 + ... + 256790.

Almost surely, 2^3068206920 is an apocalyptic number.

3068206920 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3068206920 is an abundant number, since it is smaller than the sum of its proper divisors (7490055600).

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

3068206920 is a wasteful number, since it uses less digits than its factorization.

3068206920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 501375 (or 501368 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 3068206920 is about 55391.3975270529. The cubic root of 3068206920 is about 1453.0979219651.

The spelling of 3068206920 in words is "three billion, sixty-eight million, two hundred six thousand, nine hundred twenty".