2898687772 has 6 divisors (see below), whose sum is σ = 5072703608. Its totient is φ = 1449343884.

The previous prime is 2898687761. The next prime is 2898687773. The reversal of 2898687772 is 2777868982.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2898687773) by changing a digit.

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 as a sum of consecutive naturals, namely, 362335968 + ... + 362335975.

Almost surely, 2^2898687772 is an apocalyptic number.

It is an amenable number.

2898687772 is a deficient number, since it is larger than the sum of its proper divisors (2174015836).

2898687772 is a wasteful number, since it uses less digits than its factorization.

2898687772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724671947 (or 724671945 counting only the distinct ones).

The product of its digits is 37933056, while the sum is 64.

The square root of 2898687772 is about 53839.4629616604. The cubic root of 2898687772 is about 1425.8280234566.

The spelling of 2898687772 in words is "two billion, eight hundred ninety-eight million, six hundred eighty-seven thousand, seven hundred seventy-two".