2956533990 has 32 divisors (see below), whose sum is σ = 7143314400. Its totient is φ = 783116544.

The previous prime is 2956533989. The next prime is 2956534001. The reversal of 2956533990 is 993356592.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 326239 + ... + 335178.

It is an arithmetic number, because the mean of its divisors is an integer number (223228575).

Almost surely, 2^2956533990 is an apocalyptic number.

2956533990 is an abundant number, since it is smaller than the sum of its proper divisors (4186780410).

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

2956533990 is a wasteful number, since it uses less digits than its factorization.

2956533990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661576.

The product of its (nonzero) digits is 1968300, while the sum is 51.

The square root of 2956533990 is about 54374.0194394345. The cubic root of 2956533990 is about 1435.2502309404.

The spelling of 2956533990 in words is "two billion, nine hundred fifty-six million, five hundred thirty-three thousand, nine hundred ninety".