2945204808 has 64 divisors (see below), whose sum is σ = 9062175360. Its totient is φ = 776756736.

The previous prime is 2945204791. The next prime is 2945204849. The reversal of 2945204808 is 8084025492.

It is a super-2 number, since 2×2945204808² = 17348462722132633728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 2945204808.

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, 672085 + ... + 676452.

It is an arithmetic number, because the mean of its divisors is an integer number (141596490).

Almost surely, 2^2945204808 is an apocalyptic number.

2945204808 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2945204808 is an abundant number, since it is smaller than the sum of its proper divisors (6116970552).

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

2945204808 is a wasteful number, since it uses less digits than its factorization.

2945204808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348566 (or 1348562 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 42.

The square root of 2945204808 is about 54269.7411823569. The cubic root of 2945204808 is about 1433.4146328262.

The spelling of 2945204808 in words is "two billion, nine hundred forty-five million, two hundred four thousand, eight hundred eight".