4749565890 has 16 divisors (see below), whose sum is σ = 11398958208. Its totient is φ = 1266550896.

The previous prime is 4749565853. The next prime is 4749565897. The reversal of 4749565890 is 985659474.

It is a super-2 number, since 2×4749565890² = 45116752286902984200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4749565890.

It is not an unprimeable number, because it can be changed into a prime (4749565897) 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, 79159402 + ... + 79159461.

It is an arithmetic number, because the mean of its divisors is an integer number (712434888).

Almost surely, 2^4749565890 is an apocalyptic number.

4749565890 is an abundant number, since it is smaller than the sum of its proper divisors (6649392318).

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

4749565890 is a wasteful number, since it uses less digits than its factorization.

4749565890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158318873.

The product of its (nonzero) digits is 10886400, while the sum is 57.

The square root of 4749565890 is about 68917.0943235421. The cubic root of 4749565890 is about 1680.9364924659.

The spelling of 4749565890 in words is "four billion, seven hundred forty-nine million, five hundred sixty-five thousand, eight hundred ninety".