2956535578 has 8 divisors (see below), whose sum is σ = 4444383168. Its totient is φ = 1475074524.

The previous prime is 2956535557. The next prime is 2956535581. The reversal of 2956535578 is 8755356592.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×2956535578⁴ (a number of 39 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1595476 + ... + 1597327.

It is an arithmetic number, because the mean of its divisors is an integer number (555547896).

Almost surely, 2^2956535578 is an apocalyptic number.

2956535578 is a deficient number, since it is larger than the sum of its proper divisors (1487847590).

2956535578 is a wasteful number, since it uses less digits than its factorization.

2956535578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3193268.

The product of its digits is 11340000, while the sum is 55.

The square root of 2956535578 is about 54374.0340419947. The cubic root of 2956535578 is about 1435.2504879053.

The spelling of 2956535578 in words is "two billion, nine hundred fifty-six million, five hundred thirty-five thousand, five hundred seventy-eight".