3052978581 has 4 divisors (see below), whose sum is σ = 4070638112. Its totient is φ = 2035319052.

The previous prime is 3052978559. The next prime is 3052978583. The reversal of 3052978581 is 1858792503.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 3052978581 - 2¹⁴ = 3052962197 is a prime.

It is a super-2 number, since 2×3052978581² = 18641356432089547122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3052978581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3052978583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 508829761 + ... + 508829766.

It is an arithmetic number, because the mean of its divisors is an integer number (1017659528).

Almost surely, 2^3052978581 is an apocalyptic number.

It is an amenable number.

3052978581 is a deficient number, since it is larger than the sum of its proper divisors (1017659531).

3052978581 is a wasteful number, since it uses less digits than its factorization.

3052978581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017659530.

The product of its (nonzero) digits is 604800, while the sum is 48.

The square root of 3052978581 is about 55253.7653106103. The cubic root of 3052978581 is about 1450.6898946126.

The spelling of 3052978581 in words is "three billion, fifty-two million, nine hundred seventy-eight thousand, five hundred eighty-one".