4950000891 has 48 divisors (see below), whose sum is σ = 8268594048. Its totient is φ = 2820192000.

The previous prime is 4950000871. The next prime is 4950000901. The reversal of 4950000891 is 1980000594.

It is not a de Polignac number, because 4950000891 - 2⁷ = 4950000763 is a prime.

4950000891 is a modest number, since divided by 891 gives 495 as remainder.

It is not an unprimeable number, because it can be changed into a prime (4950000871) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2441020 + ... + 2443046.

It is an arithmetic number, because the mean of its divisors is an integer number (172262376).

Almost surely, 2^4950000891 is an apocalyptic number.

4950000891 is a deficient number, since it is larger than the sum of its proper divisors (3318593157).

4950000891 is a wasteful number, since it uses less digits than its factorization.

4950000891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3512 (or 3509 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 4950000891 is about 70356.2427294124. The cubic root of 4950000891 is about 1704.2570231141.

The spelling of 4950000891 in words is "four billion, nine hundred fifty million, eight hundred ninety-one", and thus it is an aban number.