4054890528 has 72 divisors (see below), whose sum is σ = 12418113708. Its totient is φ = 1247657472.

The previous prime is 4054890523. The next prime is 4054890533. The reversal of 4054890528 is 8250984504.

4054890528 is a `hidden beast` number, since 40 + 5 + 4 + 89 + 0 + 528 = 666.

It is an interprime number because it is at equal distance from previous prime (4054890523) and next prime (4054890533).

It can be written as a sum of positive squares in 2 ways, for example, as 3788156304 + 266734224 = 61548^2 + 16332^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is not an unprimeable number, because it can be changed into a prime (4054890523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 537775 + ... + 545262.

Almost surely, 2^4054890528 is an apocalyptic number.

4054890528 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4054890528 is an abundant number, since it is smaller than the sum of its proper divisors (8363223180).

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

4054890528 is a wasteful number, since it uses less digits than its factorization.

4054890528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083066 (or 1083055 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 45.

The square root of 4054890528 is about 63678.0223310994. The cubic root of 4054890528 is about 1594.6291958785.

The spelling of 4054890528 in words is "four billion, fifty-four million, eight hundred ninety thousand, five hundred twenty-eight".