3064040781 has 16 divisors (see below), whose sum is σ = 4442618304. Its totient is φ = 1870573824.

The previous prime is 3064040767. The next prime is 3064040803. The reversal of 3064040781 is 1870404603.

3064040781 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3064040781 - 2⁷ = 3064040653 is a prime.

It is a super-2 number, since 2×3064040781² = 18776691815262179922, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3064040711) 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, 809995 + ... + 813768.

It is an arithmetic number, because the mean of its divisors is an integer number (277663644).

Almost surely, 2^3064040781 is an apocalyptic number.

It is an amenable number.

3064040781 is a deficient number, since it is larger than the sum of its proper divisors (1378577523).

3064040781 is a wasteful number, since it uses less digits than its factorization.

3064040781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1623820.

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3064040781 is about 55353.7783805225. The cubic root of 3064040781 is about 1452.4399317895.

The spelling of 3064040781 in words is "three billion, sixty-four million, forty thousand, seven hundred eighty-one".