2427989684 has 12 divisors (see below), whose sum is σ = 4312400064. Its totient is φ = 1195875384.

The previous prime is 2427989677. The next prime is 2427989699. The reversal of 2427989684 is 4869897242.

It is a super-2 number, since 2×2427989684² = 11790267811220839712, 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 in 3 ways as a sum of consecutive naturals, for example, 4529564 + ... + 4530099.

It is an arithmetic number, because the mean of its divisors is an integer number (359366672).

Almost surely, 2^2427989684 is an apocalyptic number.

It is an amenable number.

2427989684 is a deficient number, since it is larger than the sum of its proper divisors (1884410380).

2427989684 is a wasteful number, since it uses less digits than its factorization.

2427989684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9059734 (or 9059732 counting only the distinct ones).

The product of its digits is 13934592, while the sum is 59.

The square root of 2427989684 is about 49274.6353005276. The cubic root of 2427989684 is about 1344.0505793099.

The spelling of 2427989684 in words is "two billion, four hundred twenty-seven million, nine hundred eighty-nine thousand, six hundred eighty-four".