4149456892 has 24 divisors (see below), whose sum is σ = 8735699840. Its totient is φ = 1684741680.

The previous prime is 4149456889. The next prime is 4149456907. The reversal of 4149456892 is 2986549414.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3899334 + ... + 3900397.

Almost surely, 2^4149456892 is an apocalyptic number.

It is an amenable number.

4149456892 is an abundant number, since it is smaller than the sum of its proper divisors (4586242948).

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

4149456892 is a wasteful number, since it uses less digits than its factorization.

4149456892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7799761 (or 7799759 counting only the distinct ones).

The product of its digits is 2488320, while the sum is 52.

The square root of 4149456892 is about 64416.2781601048. The cubic root of 4149456892 is about 1606.9304698361.

It can be divided in two parts, 4149 and 456892, that added together give a square (461041 = 679²).

The spelling of 4149456892 in words is "four billion, one hundred forty-nine million, four hundred fifty-six thousand, eight hundred ninety-two".