3042926856 has 24 divisors (see below), whose sum is σ = 8241260430. Its totient is φ = 1014308928.

The previous prime is 3042926851. The next prime is 3042926857. The reversal of 3042926856 is 6586292403.

3042926856 is a `hidden beast` number, since 304 + 292 + 6 + 8 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2778344100 + 264582756 = 52710^2 + 16266^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (3042926851) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21131365 + ... + 21131508.

Almost surely, 2^3042926856 is an apocalyptic number.

3042926856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3042926856 is an abundant number, since it is smaller than the sum of its proper divisors (5198333574).

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

3042926856 is a wasteful number, since it uses less digits than its factorization.

3042926856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42262885 (or 42262878 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The square root of 3042926856 is about 55162.7306793273. The cubic root of 3042926856 is about 1449.0960447405.

The spelling of 3042926856 in words is "three billion, forty-two million, nine hundred twenty-six thousand, eight hundred fifty-six".