2894664692 has 6 divisors (see below), whose sum is σ = 5065663218. Its totient is φ = 1447332344.

The previous prime is 2894664679. The next prime is 2894664709. The reversal of 2894664692 is 2964664982.

It can be written as a sum of positive squares in only one way, i.e., 2232940516 + 661724176 = 47254^2 + 25724^2 .

It is a super-2 number, since 2×2894664692² = 16758167358222909728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 361833083 + ... + 361833090.

It is an arithmetic number, because the mean of its divisors is an integer number (844277203).

Almost surely, 2^2894664692 is an apocalyptic number.

It is an amenable number.

2894664692 is a deficient number, since it is larger than the sum of its proper divisors (2170998526).

2894664692 is a wasteful number, since it uses less digits than its factorization.

2894664692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723666177 (or 723666175 counting only the distinct ones).

The product of its digits is 8957952, while the sum is 56.

The square root of 2894664692 is about 53802.0881750885. The cubic root of 2894664692 is about 1425.1680839179.

The spelling of 2894664692 in words is "two billion, eight hundred ninety-four million, six hundred sixty-four thousand, six hundred ninety-two".