2894967644 has 12 divisors (see below), whose sum is σ = 5067929664. Its totient is φ = 1446987744.

The previous prime is 2894967629. The next prime is 2894967671. The reversal of 2894967644 is 4467694982.

It is a congruent number.

It is an unprimeable number.

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, 110732 + ... + 134355.

It is an arithmetic number, because the mean of its divisors is an integer number (422327472).

Almost surely, 2^2894967644 is an apocalyptic number.

It is an amenable number.

2894967644 is a deficient number, since it is larger than the sum of its proper divisors (2172962020).

2894967644 is a wasteful number, since it uses less digits than its factorization.

2894967644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248044 (or 248042 counting only the distinct ones).

The product of its digits is 20901888, while the sum is 59.

The square root of 2894967644 is about 53804.9035311838. The cubic root of 2894967644 is about 1425.2178009554.

The spelling of 2894967644 in words is "two billion, eight hundred ninety-four million, nine hundred sixty-seven thousand, six hundred forty-four".