4611896890 has 16 divisors (see below), whose sum is σ = 8503888680. Its totient is φ = 1799764480.

The previous prime is 4611896869. The next prime is 4611896893. The reversal of 4611896890 is 986981164.

It can be written as a sum of positive squares in 4 ways, for example, as 2043130401 + 2568766489 = 45201^2 + 50683^2 .

It is not an unprimeable number, because it can be changed into a prime (4611896893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5623855 + ... + 5624674.

Almost surely, 2^4611896890 is an apocalyptic number.

4611896890 is a deficient number, since it is larger than the sum of its proper divisors (3891991790).

4611896890 is a wasteful number, since it uses less digits than its factorization.

4611896890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11248577.

The product of its (nonzero) digits is 746496, while the sum is 52.

The square root of 4611896890 is about 67910.9482336979. The cubic root of 4611896890 is about 1664.5360152666.

The spelling of 4611896890 in words is "four billion, six hundred eleven million, eight hundred ninety-six thousand, eight hundred ninety".